四年级数学（小数加减运算）计算题专项练习与答案汇编

四年级数学（小数加减运算）计算题专项练习与答案汇编(1)8.43-5.71-0.39=(2)6.83+5.77+6.9=(3)2.19+6.63-4.24-4.35=(4)3.02-1.18+8.53+4.99=(5)4.69-2.55=(6)0.33+9.23=(7)0.49+7.7-7.27=(8)4.64+3.78-8.31=(9)9.2-1.8+5.35+4.36=(10)1.14+7.56-0.89=(11)2.49-2.2+8.01-6.98=(12)6.88+5.52-0.42+6.02=(13)7.12+2.22+6.63-3.18=(14)8.54-3.13-0.52-3=(15)9.32-0.47=(16)4.49-3.57=(17)1.63+4.25-3.36+4.89=(18)2.25-1.22+3.97+8.96=(19)8.89-1.07-6.85+3.51=(20)4.85+3.57-3.99=(21)9.51-2.75-0.72=(22)6.34-1.24-2.24+2.85=(23)6.43+2.54+8.66+9.68=(24)2.28+7.87-4.32-4.49=(25)7.82-2.75+6.12-1.15=(26)9.78-5.46+8.8-8.7=(27)5.53-4.19+8.52=(28)4.19+5.84+2.06-1.51=(29)8.58+6.46-8.15-3.25=(30)0.09+4.83+8.96+9.96=(31)9.04-2.86-2.37+3.76=(32)8.61+5+9.01-6.9=(33)5.12-2.69+6.35=(34)6.31+7.25+8.44-7.87=(35)5.19-4.46=(36)7.89+6.12-4.46=(37)4.77-1.33+3.87+2.39=(38)9.48-7.06-0.33+7.22=(39)8.37-1.13-2.24-3.38=(40)9.59-7.31-1.73=(41)9.09-1.08=(42)9.34-7.38=(43)9.75-6.05=(44)3.23+6.52+4.07=(45)7.28-3.85+7.42=(46)9.24-2.76-1.36-4.43=(47)6.36-3.07-2.23+2.14=(48)3.71-2.6+6.61=(49)0.23+1.52+0.19=(50)7.08+1.09-2.04-4.31=(51)5.12+9.3=(52)6.29-1.72-2.06=(53)7.57+1.55-3.15+4.62=(54)6.68+3.02-5.81+1.78=(55)9.17-5.44-0.74+3.4=(56)7.67+6.34-5-2.89=(57)6.81+6.88-9.83-1.83=(58)2.55-0.65=(59)7.65-0.17-6.58+8.27=(60)9.4+5.56=(61)2.62-1.63+6.15=(62)8.2-2.45+5.98-9.13=(63)5.11+3.03=(64)8.02-0.62+5.68+5.82=(65)8.42+9.36-1.14-4.96=(66)9.83-1.84-0.17+4.89=(67)7.17-2.82+6.5-9.79=(68)7.97+6.61+2.78+3.56=(69)1.21+1.44+7.62-3.51=(70)7.14-1.92+0.75-0.71=(71)5.96-2.33+2.44=(72)5.64+6.32+8.57=(73)9.51+1.6+4.31-7.4=(74)6.01+4.2=(75)9.17+5.59+6.95-6.2=(76)7.89-7.53+2.08=(77)3.18+9.68+2.56-7.4=(78)0.54+8.31+7.68+1.64=(79)8.37-3.88+8.99-9.7=(80)7.9-2.24-2.48+1.54=(81)9.48+7.91=(82)4.56-2.23=(83)8.38-7.57+8.79=(84)3.22+2.11+1.58+4.6=(85)7.51-4.05-1.33-1.77=(86)8.92-2.4-3.24+4=(87)6.27-2.62+9.17-1.15=(88)2.8+8.21-9.5-0.51=(89)9.74+8.17-0.37+4.27=(90)8.63+9.98=(91)1.64+5.9=(92)6.5+3.04-8.51+6.52=(93)9.7-0.55=(94)7.54-0.14+3.78=(95)9.26-5.56-0.38=(96)8.71+6.9-4.23+5.86=(97)4.53+8.92-0.77=(98)0.94-0.22+7.16=(99)9.1+5.3+7.28=(100)6.18-4.36+8.21-3.89=(101)5.3-3.68+3.76=(102)9.56-2.92+9.51-7.95=(103)9.42+1.26+0.21+3.7=(104)6.05-0.35+0.3-1.86=(105)7.87-1.76+4.81=(106)8.63-0.44+4.29+0.89=(107)5.6-3.6=(108)9.99+9.39-1.77=(109)7.05-2.41-4.21=(110)5.91-1.12-4.32+8.22=(111)7.01-6.28=(112)8.29+8.71-2.37+9.61=(113)4.91-0.42-2.8-1.34=(114)4.21+0.96+6.49+8.32=(115)5.95+8.24+2.26=(116)4.98-3.52+7.66-4.45=(117)0.98+5.83=(118)5.23-4.03-0.89-0.02=(119)4.6+8.75+5.71-8.77=(120)5.79-3.27-0.05-0.04=(121)4.22-1.15=(122)7.81+5.01=(123)8.98+0.36+9.21+8.62=(124)9.13+8.59-0.44-8.13=(125)5.69+6.85-5.99-2.73=(126)5.09-2.84-1.55+4.06=(127)8.26+4.41-8.2-2.94=(128)5.56-3.33+5.72+4.73=(129)7.72+3.15=(130)9.69-4.26-0.68=(131)6.26+7.54+6.59+7.25=(132)6.06-0.17+0.08+4.01=(133)4.5+5.64-7.14+2.1=(134)9.27-3.44-0.32-2.03=(135)7.73+7.69+7.63+1.31=(136)0.16+4.08+0.49+7.27=(137)7.55-1.23-2.16+4.98=(138)5.3+7.5-8.01-2.02=(139)6.8-3.16+2.03+1.37=(140)6.47+8.35-3.17+0.22=(141)8.8-0.64-1.61-1.4=(142)4.87-2.31-0.37=(143)9.26-4.66+9.28-3.65=(144)7.14+3.14+2.17=(145)5.7-4.54+7.24+3.51=(146)4.84-0.88=(147)9.89+0.57-3.82-6.28=(148)6.34-3.96=(149)9.79+0.53-5.89=(150)7.99-3.24+2.64=(151)9.34-5.01+2.71+6.21=(152)6.32+3.77+3.83+2.36=(153)5.87-2.05+4.51-0.15=(154)7.01+1.95+1.49+9.3=(155)2.69-0.13+4.51=(156)2.42+9.24-8.64+8.76=(157)7.84-5.85=(158)9.64-4.15+1.41+9.84=(159)3.21+7.51-4.06=(160)0.4+2.01+1.65=(161)4.5-1.75-1.01+5.2=(162)9.05+8+8.04+9.65=(163)8.56+1.55-9.12=(164)9.18-6.56+5.43+1.35=(165)6.77+7.53+5-6.14=(166)8.85-1.89-0.38-5.2=(167)0.52+9.34+9.29-2.72=(168)6.49-2.27+3.02-2.82=(169)2.47-1.9+4.92+1.17=(170)8.25-5.03-2.37=(171)9.46-1.82-4.96-1.38=(172)7.15+2.57+7.38=(173)8.99+3.92-0.12-7.97=(174)4.6+2.32+8.09=(175)9.71+7.46-6.73-6.83=(176)4.39+1.83-4.35-1.14=(177)6.52-2.02-2.21+9.46=(178)5.75+3.45-1.22=(179)2.9-0.22=(180)6.8-3.32+6.29+8.76=(181)9.45-0.35+0.22-3.46=(182)1.31+8.83+3.08-8.92=(183)3.24-2.26+8.57=(184)2.49-2.16=(185)6.31-0.93-0.71=(186)6.41-3.34=(187)4.49-1.37-0.86=(188)9.46-1.85-4.27-1.82=(189)7.41+0.5-1.36-4.39=(190)2.06+2.07=(191)4.46-0.05+9.1+5.76=(192)3.41+2+8.36-2.8=(193)8.44+2.88+6.52-4.12=(194)2.43+4.6-0.05-3.62=(195)2.1+9.05+4.88=(196)0.5+1.19=(197)6.57-0.04-3.61=(198)4.1+7.26-5.7-4.48=(199)5.74+8.99-5.52=(200)3.28+7.75+6.24=(201)9.49+3.18+3.21+2.49=(202)9.49+5.92+3.16=(203)9.4+3.76-1.42-6.62=(204)2.26-1.5+3.11=(205)5.32+5.56-6.82=(206)8.93-1.28+0.8+6.55=(207)6.38+7.46-5.81=(208)4.13-2.78+0.32+6.31=(209)5.71-0.59=(210)8.25+8.83+0.88-7.92=(211)0.47+5.77+9.38+4.89=(212)3.16+8.86=(213)1.47-0.05=(214)8.97+6.28=(215)5.45-2.3=(216)8.7-4.2-0.03-1.9=(217)2.26+2.9+6.39-8.35=(218)6.44+6.8-3.88+4.87=(219)7.86+1.06-4.73=(220)8.62+3.9+8.89-6.03=(221)5.5+8.28=(222)7.91-6.14-1.25+1.69=(223)0.66-0.38+1.09=(224)2.37+1.98=(225)8.23-1.66-4.02-2.03=(226)8.38-2.07-0.61=(227)9.82+3.23+2.76=(228)8.53-1.01-0.95-5.97=(229)5.78-1.54+5.11+3.23=(230)3.29+5.97+9.5-6.33=(231)7.02-0.27=(232)2.24+9-0.76-8.46=(233)8.15+6.08-2.83-7.61=(234)8.64-0.6+0.54=(235)0.8+6.33+7.34+0.07=(236)8.36-2.14-0.52-3.15=(237)5.04-4.1+0.39=(238)7.43-3.29-3.05=(239)2.82-1.39=(240)9.53-2.91-1.46=(241)1.35+2.2-1.17+4.07=(242)5.86+5.24-6.14=(243)7.26-0.36-2.22-3.89=(244)9.38-6.22-1.05+7.04=(245)2.7+9.73+8.56-2.49=(246)9.88-2.14-5.13+7.93=(247)6.01+7.31+8.18=(248)7.59-5.28+9.43+7.27=(249)2.96+1.52+3.05=(250)4.97-1.45-1.99+8.24=(251)0.4+5.98-5.85+8.99=(252)2.94-2+8.96=(253)7.19-2.76-0.82-0.62=(254)9.74+9.8-2.42+2.77=(255)1.31-1.18=(256)4.32+2.05-3.95=(257)7-1.8=(258)9.31+5.58=(259)9.04-8.48=(260)7.28+1.27+7.81-7.35=(261)9.74-5.82+0.11-2.74=(262)9.28-7.27=(263)9.95-8.9-0.54+4.17=(264)7.9-5.17=(265)8.23+2.07+9.38-0.55=(266)4.05+6.95+5.23+4.99=(267)9.13-3.89-3.38+4.84=(268)2.55+6.55-0.17=(269)3.85-3.35+9.2-8.29=(270)8.06-4.99+8.37-6.32=(271)7.04+1.12-3.26+2.32=(272)2.2+2.09-1.81+9.44=(273)4.44-0.04+2.65-4.88=(274)0.76+5.65+5.01=(275)8.42-2.88+7.71=(276)6.95-2.28-3.44=(277)7.82+3.51-6.42-3.26=(278)5.73-2.12+1.7-1.83=(279)9.86+7.08-7.97=(280)8.33-2.07-6.15=(281)1.68+1.13-2.11=(282)8.74-1.71+1.73-0.91=(283)8.91-0.68-5.12+2.63=(284)9.13-2.37-3.16=(285)9.87-8.96+4.24-1.3=(286)9.41+0.51=(287)6.86+5.86+4.96+0.72=(288)3.65+8.65-9.33+4.33=(289)8.8-2.16+3.63=(290)5.08-4.21-0.55+9.04=(291)7.92+9.58-7.12-7.71=(292)4.27+3.68+5.94=(293)7.04-4.46+0.33+5.17=(294)9.65-8.46=(295)7.25+3.05-1.23=(296)8.87+3.31-3.48=(297)2.71+9.81-2.66+8.93=(298)9.54-2.94+9.2=(299)2.42+6.29=(300)9.09-4.99+9.97-5.77=(301)9.33-2.51+9.92-9.26=(302)5.43-3.62+9.01-2.03=(303)7.1-1.74+1.05=(304)6.27+6.6-5.04=(305)4.79+8.29+7.88-1.32=(306)7.15-6.86+3.01-0.44=(307)3.03+2.78-3.75=(308)5.16+9.12+0.71-3.82=(309)1.05+9.14-0.98-8.47=(310)8.22+8.13-7.13+2.62=(311)5.39+9.87+2.16=(312)9.71-1-2.7+2.69=(313)0.09+6.55+1.78+7.92=(314)8.75+3.02+0.63+9.4=(315)7.46-6.83=(316)9.82-7.87+7.25=(317)7.64-2.91-0.71=(318)8.17+9.76-4.12+6.33=(319)9.99+9.69-3.18-0.14=(320)3.02-2.71+7.95-0.25=(321)2.34+2.83+1.59+3.41=(322)9.72-6.8-0.14=(323)2.57+6.02=(324)7.09-0.4-3.81-2.32=(325)1.7+4.63=(326)1.7-0.09+5.65-4.63=(327)7.17-0.66-0.72+5.48=(328)9.78-6.1-1.58+6.49=(329)8.86-7.25+8.13=(330)4.12+3.51-3.75=(331)5.02+5.69+4.47-8.35=(332)6.27-5.67+5.63+3.97=(333)1.18+0.52+1.49=(334)5.45-4.13+3.08-2.57=(335)2.5+2.98+6.29=(336)4.45-1.32-0.15-1.22=(337)7.59+7.6-1.02-0.04=(338)6.27-0.3+5.15-5.3=(339)6.04-0.92=(340)9.43-0.76-3.92=(341)4.94-1.89+5.63=(342)2.34+9.75+2.09=(343)6.82+7.13+7.97+8.2=(344)6.92-6.73+0.93+7.66=(345)2.79+8.69-4.87+5.6=(346)8.97+7.9+3.83=(347)8.8-5.64+3.25+4.35=(348)0.72+4.88+0.03=(349)6.61+6.73-6.41=(350)7.5-4.85-1.03-1.23=(351)0.21+7.66-0.27+7.74=(352)2.93+7.89+9.66+8.35=(353)5.71-3.74+8.48+8.25=(354)9.4+2.35+8.71=(355)6.81+9.64-2.59=(356)7.54-3.28-0.3=(357)8.38+8.89-1.44+3.97=(358)3.68+8.58-4.24=(359)3.75+1.16+4.87=(360)1.44+2.89-0.75=(361)2.98-2.14+5.74-3.15=(362)8.93-1.35=(363)8.22+5.96=(364)9.97+4.29=(365)6.35+0.16+3.73-7.55=(366)8.43+6.73-3.21+8.69=(367)3.32+4.97-7.65=(368)2.79+1.7+9.65=(369)9.98-1.76-3.33=(370)9.86-2.72-2.67+6.51=(371)5.71-1.32+5.99=(372)9.74+4.55-3.59=(373)4.84+6.11-3.68=(374)1.92+9.39+6.9+6.57=(375)9.32+1.04=(376)5.34-0.08+0.95=(377)6.87-5.75=(378)7.31-0.68+9.82-6.84=(379)9.89-0.96-8.26+4.4=(380)6.78-0.66=(381)7.82+9.15=(382)1.18-0.56-0.24=(383)3.3+1.01+8.95-1.87=(384)8.85+1.47+7.96=(385)8.6-6.39-0.03+3.52=(386)8.05-5.31-1.11+4.54=(387)4.4+2.55+9.35=(388)2.61+2.43=(389)0.56+6.52-1.84-0.46=(390)9.35-5.04+7.63-4.86=(391)7.09-2.45+1.3+3.31=(392)8.88-7.43+5.43-3.34=(393)7.65+7.28-6.31+4.98=(394)8.52+8.24-5.64-3.68=(395)3.84-2.39=(396)8.34+6.7-4.96-2.49=(397)6.29+5.62+4.32=(398)4.2-0.1-3.31+1.13=(399)4.41+4.66+5.24+3.65=(400)8.04-0.22-1.8-5.84=(401)6.58-2.68+5.27+4.12=(402)9.23-0.79-3.9-1.11=(403)6.79+1.09+4.93+6.12=(404)4.26-0.86+7.28+7.95=(405)0.14+6.14+2.55=(406)2.02-0.11+2.53=(407)6.34-2.22-0.07+5.35=(408)7.73-1.86-3.27+4.94=(409)4.16-0.92+5.91-3.17=(410)2.23+9.1+0.8+9.76=(411)8-7.48+5.62-1.91=(412)8.92-1.8-1.92=(413)5.43+6.46-6.34=(414)9.52+5.95=(415)8.99-6.78=(416)2.04+6.5+8.1=(417)6.21+6.93=(418)8.15-0.28-3.23=(419)9.47-3.12-4.93=(420)6.75-2.89-3.66=(421)2.03-1.64+4.53+2.72=(422)6.17-0.92-2.46+9.52=(423)2.68+4.68=(424)9.92+9.87-9.01+8.61=(425)9.62-1.14-2.36=(426)9.93+8.05=(427)9.19+6.16+9.2+0.38=(428)9.99-0.27=(429)8.51-2.83-2.77=(430)9.4-4.89-1.56+6.04=(431)9.5-6.86-1.3-0.15=(432)5.81-0.24-1.13=(433)8.69+0.34=(434)7.74-3.46-2.51=(435)8.88+2.75+4.16=(436)8.71+7.19+3.35-2.53=(437)9.53+7.94-2.63+0.5=(438)8.28+5.88-6=(439)9.52-3.96+6.18-4.92=(440)5.92-0.46+4.41=(441)7.39-0.02-5.13=(442)6.76+0.31+4.9-3.83=(443)8.52+0.88+1.54-1.46=(444)7.58+5.86-3.2+5.41=(445)7.44-2.46-1.74-0.27=(446)6.65-6.31+8.78+6.63=(447)4.05+8.48=(448)6.9+3.94-2.34-0.39=(449)0.33+2.27+5.77=(450)3.41+3.15+0.03-3.91=(451)9.76+5.45-6.96=(452)9.23-5.04-1.73=(453)8.59-1.93-0.34-2.27=(454)1.41+4.04-3.53+5.73=(455)7.81+4.67-4.91-4.33=(456)3.12+3.51-5.61+0.83=(457)9.72-6.11-0.24+4.34=(458)9.9-9.69+7.91+9.64=(459)1.06-0.07+7.32+7.49=(460)4+5.05-5.53=(461)8.23+2.4-3.82+8.19=(462)6.38-6.15+2.85+1.96=(463)0.84+8.39-8.11-0.52=(464)8.8-2.38+0.22=(465)6.33+8.26-3.62+9.72=(466)9.37-5.46-1.18+4=(467)5.77-1.17+2.04+4=(468)2.56+1.82+7.81=(469)7.71-0.93-0.83-2.14=(470)6.28-0.39-5.42=(471)6.05+5.17+7.1-1.56=(472)2.3-0.63+6.88+6.47=(473)8.01-2.12-1.4-1.07=(474)2.74+6.7+6.75+8.47=(475)2.83+2.76+1.84-1.86=(476)7.98+1.81-4.31+4.65=(477)6.48+0.44-4.14=(478)8.26-0.05-5.05=(479)9.29+7.19+4.66=(480)7.96+5.53+1.21+0.73=(481)5.43+7.92+5.83-0.77=(482)7.54-4.09+1.76=(483)0.45+5.72+7.56=(484)8.78-1.56-6.12=(485)7.02-3.6-2.83+5.21=(486)6.53+5.32+4.8-6.04=(487)9.16-0.12-2.22-0.46=(488)2.5+6.3+6.1+7.63=(489)0.95+0.21+7.28-5.25=(490)7.63-4.82+8.95+3.26=(491)2.55-1.41+4.4=(492)9.83-8.27+7.19=(493)8.55-5.17+8.53=(494)8.72+1.2+2.31=(495)6.46-1=(496)4.8+4.77=(497)7.34+5.27+1.49-1.99=(498)7.58-2.76-0.6-0.81=(499)8.54+0.95+9.93+6.46=(500)8.4+0.96-1.04+8.38=(501)6.43-2.98=(502)7.99-1.15-1.63=(503)6.48-5.53+6.04+5.95=(504)8.49-7.12-0.11=(505)7.46-4.04-2.35+5.66=(506)7.26-0.58-2.52-3.01=(507)8.8-0.27+5.94-5.91=(508)3.41+5.6-0.45-0.18=(509)6.76-5.41+8.81=(510)5.16-3.87=(511)8.21+1.86+2.59=(512)9.5-5.06-2.32+1.44=(513)9.02+7.59-6.27-1.32=(514)7.32-0.28-2.41-0.02=(515)9.83-3.45-1.37+9.67=(516)5.36-3.55-0.08=(517)8.25-3.1=(518)7.11-2.48+4.46+3.16=(519)9.49+7.94=(520)1.44+1.12+8.91+6.25=(521)8-2.68-1.65=(522)7.47-0.74+9.46=(523)6.17+0.94+5.92-5.93=(524)5.09-0.24+9.96-9.1=(525)4.32+9.46-3.24-1.95=(526)9.77-0.22=(527)9.79+7.6-4.67+7.87=(528)7.97-2.1-2.01-3.51=(529)3.82-2.67+5.59=(530)7.86-2.96+3.74+3.16=(531)6.42+9.33-0.06+8.23=(532)7.62+9.85-4.53=(533)5.91-2.58-2.3+7.43=(534)5.2+8.6=(535)4.2+6.45-5.21=(536)8.28-7.11+9.3=(537)9.64+9.49+0.99-3.93=(538)7.49-0.43+4.22+4.72=(539)6.63-0.97-3.32-0.61=(540)5.28-0.34-2.68=(541)8.52+4.37=(542)7.74-4.74+6.16-6.58=(543)9.38+4.21-5.99-1.29=(544)6.83-3.63+6.74=(545)6.73+9.7+0.19-3.96=(546)5.22+3.46=(547)9.31-0.08-1.5-5.83=(548)8.22-2.01+8.61-9.29=(549)2.76+3.79+5.34=(550)8.13+3.51-0.44=(551)3.89+4.56-7.52+3.71=(552)7.51+2.83-0.35=(553)2.94+7.84=(554)7.4+6.22-2.68+8.39=(555)9.56-8.45+3.81+5.33=(556)4.07+5.33-0.82-8.22=(557)8.13-2.38+3.71-4.17=(558)6.68-1.71-3.5+3.17=(559)7.97-1.9-0.14+7.64=(560)7.82-3.78+4.23=(561)8.8-2.81-0.27=(562)6.18-1.79-0.57-2.93=(563)6.38+4.48-7.24-0.36=(564)5.52-0.31+7.36-5.73=(565)0.13+5.4=(566)8.03-1.31=(567)4.78+5.15+2.34=(568)9.44-4.92-3.53-0.64=(569)9.75-8.48-0.16-0.77=(570)7.63-0.78-5.93=(571)6.91-2.78-3.77=(572)9.46-0.25+7.95-5.89=(573)6.26+2.4+7.86+0.56=(574)0.86+8.69-3.33+8.03=(575)8.87-1.67=(576)5.63+9.33+8.94+7.08=(577)0.15+5+0.5=(578)5.08-0.45-3.19+6.8=(579)4.01+4.6-2.83+6.95=(580)3.31-1.9+7.17=(581)6.54-1.33+8.64=(582)8.62+7.76-3.47-4.12=(583)8.59-0.61-5.76=(584)1.79+0.06+7.14+3.02=(585)9.14+0.15+7.64+2.05=(586)4.93+2.23=(587)9.86+8.62-2.22-3.42=(588)9.58-0.08-0.43-6.84=(589)4.88+8.71-2.47+7.58=(590)2.83+8.43-1.53-7.23=(591)3.85+2.19+5.42-2.03=(592)7.83-6.19+6.7+6.73=(593)4-1.42-2.13=(594)7.61+2.07+6.12+0.07=(595)0.08+6.61-1.97+4.89=(596)8.69-4.33+3.16=(597)7.99-3.58+5.56-2.96=(598)6.6+2.32-2.12-6.34=(599)6.04+8.84-1.6+2.71=(600)1.33+8.11-3.86=(601)4.61+5.77+4.76-5.04=(602)4.86+9.54+5.13+3.24=(603)5.49+8.23=(604)8.43+9.2+7.36=(605)9.63-2.58-2.26-1.96=(606)0.49+9.5+8.27+8.17=(607)0.86+2.52+8.67=(608)9.78-6.57=(609)7.94-1.04-0.04-0.36=(610)1.17+5.11+0.13=(611)4.64-0.59+5.47-3.43=(612)4.32-0.12+8.25-5.92=(613)4.88+4.8+4.71+7.81=(614)7.77-2.12-1.15=(615)6.76+2.12+2.1-3.73=(616)8.68+6.01=(617)7-0.64+4.29=(618)5.76-1.67+5.42+4.15=(619)6.55-1.29-2.94+7.22=(620)7.59+9.78+9.65+1.05=(621)9.78+4.33-8.74=(622)9.5+5.21-0.49=(623)1.22+9.29-0.5=(624)7.98+8.52-6.19-7.18=(625)7.14+1.24+5.93+2.73=(626)7.34+2.7-3.6+0.09=(627)7.57-1.1+2.14+7.02=(628)2.89+9.47=(629)4.65+7.52=(630)2.14-1.83+9.4+9.46=(631)6.47-3.77-1.29=(632)3.26+0.39=(633)9.09-5.46+7.34=(634)9.21-0.42-4.83+4.05=(635)5.43+3.67=(636)9.61-8.29+3.96-3.58=(637)2.08-1.47+3.55+8.21=(638)8.86+2.18+4.13=(639)1.08+7.31+0.91-2.61=(640)5.53+8.8=(641)2.74-1.99=(642)7.01+3.47=(643)7.13-4.25+5.81=(644)4.5+7.79+0.29+1.59=(645)9.69+6+5.19-7.75=(646)7.44+1.09-0.27=(647)8.14+7.14+6.34-5.21=(648)5.65+1.17-0.23+1.75=(649)5.96-2.67=(650)9.53+9.9+0.91-8.82=(651)1.98+3.19=(652)5.59-1.69-0.28-0.45=(653)4.67+6.24-5.56-1.15=(654)0.8+4.85+3.64+8.68=(655)5.71-2.56+3.95-0.34=(656)9.8-7.63+6.32+1.36=(657)7.8-1.37-0.67-1.51=(658)4.14+3.57+6.02+8.22=(659)9.32+9.61-4.68+5.01=(660)8.68+6.47-5.89+4.69=(661)6.59-5.95+1.24=(662)6.25-0.8-4.68+0.05=(663)5.27+6.38+3.51+8.6=(664)9.05-6.2+1.18+0.22=(665)7.97-2.55+8.04=(666)7.92+7.33-2.55=(667)8.39-7.35-0.15-0.41=(668)6.45-2.61+2.23+7.58=(669)6.09-3.19+9.76-8.38=(670)7.87-0.53-1.68-3.61=(671)7.01+8.92+3.67=(672)4.29-2.86-1.2=(673)8.46+9.59-0.9-2.12=(674)8.44-1.27-4.86=(675)8.17+6.92-3.76+8.16=(676)7.88+5.73-8.07-0.07=(677)6.4+6.89+2.97=(678)7-3.54=(679)7.65+3.04+0.22+1.53=(680)4.3-1.34+6.3-6.54=(681)4.34-1.42+7.98-4.55=(682)4.25-1.21-0.02-2.09=(683)2.88+8.99-3.27+7.3=(684)8.67-3.12-4.34-0.86=(685)9.67-0.39=(686)1.25-0.75-0.07=(687)2.34+4.76+1.27=(688)8.05-5.02-1.62-1.17=(689)1.04+6.36+4.46+6.75=(690)7.06-5.81-0.99+5.25=(691)8.18+2.58=(692)3.12+5.19+8.75-7.32=(693)7.94-5.31=(694)1.79+9.02+9.86-8.78=(695)8.75-2.38-3.02-2.56=(696)9.78-1.31-7.54+6.57=(697)6.66-4.14-0.8=(698)3.45+7.7+6.99=(699)5.55+5.07-0.9-8.43=(700)9.99-1.29-5.37-2.71=(701)7.57-0.53-5=(702)7.4+7.49=(703)9.32-1.72+9.52=(704)8.14+7.13=(705)8.18+7.99-1.84-4.66=(706)9.68+4.11-3.73=(707)5.09+7.98-0.76-5.16=(708)5.56-0.69-3.31+2.39=(709)8.36+4.91=(710)8.21+7.4-1.14-2.14=(711)5.2-0.42+6.19+8.99=(712)5.24-1.86+3.22=(713)6.85-5.95+5.12+7.33=(714)4.22-2.52+8.23+9.66=(715)8.06-2.7+1.61+2.37=(716)7.24+5.7-8.33=(717)5.99-4.41=(718)9.54-1.15-4.49-0.41=(719)2.98+6.98+2.72=(720)4.07+7.59-4.15-2.28=(721)6.34+1.67+1.47-3.16=(722)0.17+7.46-5.19+2.85=(723)2.21+3.81-5.4=(724)8.95-2.3-3.75-2.55=(725)7.19+7.36+2.33-8.15=(726)9.9+3.18-5.17=(727)2.71+3.22+0.96+1.95=(728)4.37-1.34-2.37+7.41=(729)5.63+5.84+8.83=(730)6.49-1.66+6.72+7.59=(731)4.81+0.29+6.87-3.23=(732)0.34+3.03+3.05-5.89=(733)6.64-1.37=(734)2.12+5.74+9.35-6.38=(735)8.96-2.1+3.78=(736)5.32+7.98-1.87=(737)7.56-1.43=(738)3.13+8.95+8.25=(739)9.9-0.16-0.36-3.5=(740)7.42-6.88+1.71=(741)9.91+6.46-2.47=(742)9.53-1.19+9.92-4.99=(743)9.6-5.95-2.3+8.8=(744)4+5.31-0.21-0.38=(745)5.86+4.45-6.94=(746)8.34+9.48+9.46+9.1=(747)4.13+6.99-6.03+6.63=(748)5.3-1.35-0.7+0.89=(749)9.47+0.77+7.24+4.7=(750)3.5+5.63-1.14+6.64=(751)5.27+8.92-3.91+2.9=(752)4.02+6.58+4.86=(753)3.93+1.81+2.46+1.08=(754)7.83+4.05+1.78-5.75=(755)7.28-1.69-1.46-2.48=(756)5.87+5.28-0.16-0.5=参考答案(1)8.43-5.71-0.39=2.33(2)6.83+5.77+6.9=19.5(3)2.19+6.63-4.24-4.35=0.23(4)3.02-1.18+8.53+4.99=15.36(5)4.69-2.55=2.14(6)0.33+9.23=9.56(7)0.49+7.7-7.27=0.92(8)4.64+3.78-8.31=0.11(9)9.2-1.8+5.35+4.36=17.11(10)1.14+7.56-0.89=7.81(11)2.49-2.2+8.01-6.98=1.32(12)6.88+5.52-0.42+6.02=18(13)7.12+2.22+6.63-3.18=12.79(14)8.54-3.13-0.52-3=1.89(15)9.32-0.47=8.85(16)4.49-3.57=0.92(17)1.63+4.25-3.36+4.89=7.41(18)2.25-1.22+3.97+8.96=13.96(19)8.89-1.07-6.85+3.51=4.48(20)4.85+3.57-3.99=4.43(21)9.51-2.75-0.72=6.04(22)6.34-1.24-2.24+2.85=5.71(23)6.43+2.54+8.66+9.68=27.31(24)2.28+7.87-4.32-4.49=1.34(25)7.82-2.75+6.12-1.15=10.04(26)9.78-5.46+8.8-8.7=4.42(27)5.53-4.19+8.52=9.86(28)4.19+5.84+2.06-1.51=10.58(29)8.58+6.46-8.15-3.25=3.64(30)0.09+4.83+8.96+9.96=23.84(31)9.04-2.86-2.37+3.76=7.57(32)8.61+5+9.01-6.9=15.72(33)5.12-2.69+6.35=8.78(34)6.31+7.25+8.44-7.87=14.13(35)5.19-4.46=0.73(36)7.89+6.12-4.46=9.55(37)4.77-1.33+3.87+2.39=9.7(38)9.48-7.06-0.33+7.22=9.31(39)8.37-1.13-2.24-3.38=1.62(40)9.59-7.31-1.73=0.55(41)9.09-1.08=8.01(42)9.34-7.38=1.96(43)9.75-6.05=3.7(44)3.23+6.52+4.07=13.82(45)7.28-3.85+7.42=10.85(46)9.24-2.76-1.36-4.43=0.69(47)6.36-3.07-2.23+2.14=3.2(48)3.71-2.6+6.61=7.72(49)0.23+1.52+0.19=1.94(50)7.08+1.09-2.04-4.31=1.82(51)5.12+9.3=14.42(52)6.29-1.72-2.06=2.51(53)7.57+1.55-3.15+4.62=10.59(54)6.68+3.02-5.81+1.78=5.67(55)9.17-5.44-0.74+3.4=6.39(56)7.67+6.34-5-2.89=6.12(57)6.81+6.88-9.83-1.83=2.03(58)2.55-0.65=1.9(59)7.65-0.17-6.58+8.27=9.17(60)9.4+5.56=14.96(61)2.62-1.63+6.15=7.14(62)8.2-2.45+5.98-9.13=2.6(63)5.11+3.03=8.14(64)8.02-0.62+5.68+5.82=18.9(65)8.42+9.36-1.14-4.96=11.68(66)9.83-1.84-0.17+4.89=12.71(67)7.17-2.82+6.5-9.79=1.06(68)7.97+6.61+2.78+3.56=20.92(69)1.21+1.44+7.62-3.51=6.76(70)7.14-1.92+0.75-0.71=5.26(71)5.96-2.33+2.44=6.07(72)5.64+6.32+8.57=20.53(73)9.51+1.6+4.31-7.4=8.02(74)6.01+4.2=10.21(75)9.17+5.59+6.95-6.2=15.51(76)7.89-7.53+2.08=2.44(77)3.18+9.68+2.56-7.4=8.02(78)0.54+8.31+7.68+1.64=18.17(79)8.37-3.88+8.99-9.7=3.78(80)7.9-2.24-2.48+1.54=4.72(81)9.48+7.91=17.39(82)4.56-2.23=2.33(83)8.38-7.57+8.79=9.6(84)3.22+2.11+1.58+4.6=11.51(85)7.51-4.05-1.33-1.77=0.36(86)8.92-2.4-3.24+4=7.28(87)6.27-2.62+9.17-1.15=11.67(88)2.8+8.21-9.5-0.51=1(89)9.74+8.17-0.37+4.27=21.81(90)8.63+9.98=18.61(91)1.64+5.9=7.54(92)6.5+3.04-8.51+6.52=7.55(93)9.7-0.55=9.15(94)7.54-0.14+3.78=11.18(95)9.26-5.56-0.38=3.32(96)8.71+6.9-4.23+5.86=17.24(97)4.53+8.92-0.77=12.68(98)0.94-0.22+7.16=7.88(99)9.1+5.3+7.28=21.68(100)6.18-4.36+8.21-3.89=6.14(101)5.3-3.68+3.76=5.38(102)9.56-2.92+9.51-7.95=8.2(103)9.42+1.26+0.21+3.7=14.59(104)6.05-0.35+0.3-1.86=4.14(105)7.87-1.76+4.81=10.92(106)8.63-0.44+4.29+0.89=13.37(107)5.6-3.6=2(108)9.99+9.39-1.77=17.61(109)7.05-2.41-4.21=0.43(110)5.91-1.12-4.32+8.22=8.69(111)7.01-6.28=0.73(112)8.29+8.71-2.37+9.61=24.24(113)4.91-0.42-2.8-1.34=0.35(114)4.21+0.96+6.49+8.32=19.98(115)5.95+8.24+2.26=16.45(116)4.98-3.52+7.66-4.45=4.67(117)0.98+5.83=6.81(118)5.23-4.03-0.89-0.02=0.29(119)4.6+8.75+5.71-8.77=10.29(120)5.79-3.27-0.05-0.04=2.43(121)4.22-1.15=3.07(122)7.81+5.01=12.82(123)8.98+0.36+9.21+8.62=27.17(124)9.13+8.59-0.44-8.13=9.15(125)5.69+6.85-5.99-2.73=3.82(126)5.09-2.84-1.55+4.06=4.76(127)8.26+4.41-8.2-2.94=1.53(128)5.56-3.33+5.72+4.73=12.68(129)7.72+3.15=10.87(130)9.69-4.26-0.68=4.75(131)6.26+7.54+6.59+7.25=27.64(132)6.06-0.17+0.08+4.01=9.98(133)4.5+5.64-7.14+2.1=5.1(134)9.27-3.44-0.32-2.03=3.48(135)7.73+7.69+7.63+1.31=24.36(136)0.16+4.08+0.49+7.27=12(137)7.55-1.23-2.16+4.98=9.14(138)5.3+7.5-8.01-2.02=2.77(139)6.8-3.16+2.03+1.37=7.04(140)6.47+8.35-3.17+0.22=11.87(141)8.8-0.64-1.61-1.4=5.15(142)4.87-2.31-0.37=2.19(143)9.26-4.66+9.28-3.65=10.23(144)7.14+3.14+2.17=12.45(145)5.7-4.54+7.24+3.51=11.91(146)4.84-0.88=3.96(147)9.89+0.57-3.82-6.28=0.36(148)6.34-3.96=2.38(149)9.79+0.53-5.89=4.43(150)7.99-3.24+2.64=7.39(151)9.34-5.01+2.71+6.21=13.25(152)6.32+3.77+3.83+2.36=16.28(153)5.87-2.05+4.51-0.15=8.18(154)7.01+1.95+1.49+9.3=19.75(155)2.69-0.13+4.51=7.07(156)2.42+9.24-8.64+8.76=11.78(157)7.84-5.85=1.99(158)9.64-4.15+1.41+9.84=16.74(159)3.21+7.51-4.06=6.66(160)0.4+2.01+1.65=4.06(161)4.5-1.75-1.01+5.2=6.94(162)9.05+8+8.04+9.65=34.74(163)8.56+1.55-9.12=0.99(164)9.18-6.56+5.43+1.35=9.4(165)6.77+7.53+5-6.14=13.16(166)8.85-1.89-0.38-5.2=1.38(167)0.52+9.34+9.29-2.72=16.43(168)6.49-2.27+3.02-2.82=4.42(169)2.47-1.9+4.92+1.17=6.66(170)8.25-5.03-2.37=0.85(171)9.46-1.82-4.96-1.38=1.3(172)7.15+2.57+7.38=17.1(173)8.99+3.92-0.12-7.97=4.82(174)4.6+2.32+8.09=15.01(175)9.71+7.46-6.73-6.83=3.61(176)4.39+1.83-4.35-1.14=0.73(177)6.52-2.02-2.21+9.46=11.75(178)5.75+3.45-1.22=7.98(179)2.9-0.22=2.68(180)6.8-3.32+6.29+8.76=18.53(181)9.45-0.35+0.22-3.46=5.86(182)1.31+8.83+3.08-8.92=4.3(183)3.24-2.26+8.57=9.55(184)2.49-2.16=0.33(185)6.31-0.93-0.71=4.67(186)6.41-3.34=3.07(187)4.49-1.37-0.86=2.26(188)9.46-1.85-4.27-1.82=1.52(189)7.41+0.5-1.36-4.39=2.16(190)2.06+2.07=4.13(191)4.46-0.05+9.1+5.76=19.27(192)3.41+2+8.36-2.8=10.97(193)8.44+2.88+6.52-4.12=13.72(194)2.43+4.6-0.05-3.62=3.36(195)2.1+9.05+4.88=16.03(196)0.5+1.19=1.69(197)6.57-0.04-3.61=2.92(198)4.1+7.26-5.7-4.48=1.18(199)5.74+8.99-5.52=9.21(200)3.28+7.75+6.24=17.27(201)9.49+3.18+3.21+2.49=18.37(202)9.49+5.92+3.16=18.57(203)9.4+3.76-1.42-6.62=5.12(204)2.26-1.5+3.11=3.87(205)5.32+5.56-6.82=4.06(206)8.93-1.28+0.8+6.55=15(207)6.38+7.46-5.81=8.03(208)4.13-2.78+0.32+6.31=7.98(209)5.71-0.59=5.12(210)8.25+8.83+0.88-7.92=10.04(211)0.47+5.77+9.38+4.89=20.51(212)3.16+8.86=12.02(213)1.47-0.05=1.42(214)8.97+6.28=15.25(215)5.45-2.3=3.15(216)8.7-4.2-0.03-1.9=2.57(217)2.26+2.9+6.39-8.35=3.2(218)6.44+6.8-3.88+4.87=14.23(219)7.86+1.06-4.73=4.19(220)8.62+3.9+8.89-6.03=15.38(221)5.5+8.28=13.78(222)7.91-6.14-1.25+1.69=2.21(223)0.66-0.38+1.09=1.37(224)2.37+1.98=4.35(225)8.23-1.66-4.02-2.03=0.52(226)8.38-2.07-0.61=5.7(227)9.82+3.23+2.76=15.81(228)8.53-1.01-0.95-5.97=0.6(229)5.78-1.54+5.11+3.23=12.58(230)3.29+5.97+9.5-6.33=12.43(231)7.02-0.27=6.75(232)2.24+9-0.76-8.46=2.02(233)8.15+6.08-2.83-7.61=3.79(234)8.64-0.6+0.54=8.58(235)0.8+6.33+7.34+0.07=14.54(236)8.36-2.14-0.52-3.15=2.55(237)5.04-4.1+0.39=1.33(238)7.43-3.29-3.05=1.09(239)2.82-1.39=1.43(240)9.53-2.91-1.46=5.16(241)1.35+2.2-1.17+4.07=6.45(242)5.86+5.24-6.14=4.96(243)7.26-0.36-2.22-3.89=0.79(244)9.38-6.22-1.05+7.04=9.15(245)2.7+9.73+8.56-2.49=18.5(246)9.88-2.14-5.13+7.93=10.54(247)6.01+7.31+8.18=21.5(248)7.59-5.28+9.43+7.27=19.01(249)2.96+1.52+3.05=7.53(250)4.97-1.45-1.99+8.24=9.77(251)0.4+5.98-5.85+8.99=9.52(252)2.94-2+8.96=9.9(253)7.19-2.76-0.82-0.62=2.99(254)9.74+9.8-2.42+2.77=19.89(255)1.31-1.18=0.13(256)4.32+2.05-3.95=2.42(257)7-1.8=5.2(258)9.31+5.58=14.89(259)9.04-8.48=0.56(260)7.28+1.27+7.81-7.35=9.01(261)9.74-5.82+0.11-2.74=1.29(262)9.28-7.27=2.01(263)9.95-8.9-0.54+4.17=4.68(264)7.9-5.17=2.73(265)8.23+2.07+9.38-0.55=19.13(266)4.05+6.95+5.23+4.99=21.22(267)9.13-3.89-3.38+4.84=6.7(268)2.55+6.55-0.17=8.93(269)3.85-3.35+9.2-8.29=1.41(270)8.06-4.99+8.37-6.32=5.12(271)7.04+1.12-3.26+2.32=7.22(272)2.2+2.09-1.81+9.44=11.92(273)4.44-0.04+2.65-4.88=2.17(274)0.76+5.65+5.01=11.42(275)8.42-2.88+7.71=13.25(276)6.95-2.28-3.44=1.23(277)7.82+3.51-6.42-3.26=1.65(278)5.73-2.12+1.7-1.83=3.48(279)9.86+7.08-7.97=8.97(280)8.33-2.07-6.15=0.11(281)1.68+1.13-2.11=0.7(282)8.74-1.71+1.73-0.91=7.85(283)8.91-0.68-5.12+2.63=5.74(284)9.13-2.37-3.16=3.6(285)9.87-8.96+4.24-1.3=3.85(286)9.41+0.51=9.92(287)6.86+5.86+4.96+0.72=18.4(288)3.65+8.65-9.33+4.33=7.3(289)8.8-2.16+3.63=10.27(290)5.08-4.21-0.55+9.04=9.36(291)7.92+9.58-7.12-7.71=2.67(292)4.27+3.68+5.94=13.89(293)7.04-4.46+0.33+5.17=8.08(294)9.65-8.46=1.19(295)7.25+3.05-1.23=9.07(296)8.87+3.31-3.48=8.7(297)2.71+9.81-2.66+8.93=18.79(298)9.54-2.94+9.2=15.8(299)2.42+6.29=8.71(300)9.09-4.99+9.97-5.77=8.3(301)9.33-2.51+9.92-9.26=7.48(302)5.43-3.62+9.01-2.03=8.79(303)7.1-1.74+1.05=6.41(304)6.27+6.6-5.04=7.83(305)4.79+8.29+7.88-1.32=19.64(306)7.15-6.86+3.01-0.44=2.86(307)3.03+2.78-3.75=2.06(308)5.16+9.12+0.71-3.82=11.17(309)1.05+9.14-0.98-8.47=0.74(310)8.22+8.13-7.13+2.62=11.84(311)5.39+9.87+2.16=17.42(312)9.71-1-2.7+2.69=8.7(313)0.09+6.55+1.78+7.92=16.34(314)8.75+3.02+0.63+9.4=21.8(315)7.46-6.83=0.63(316)9.82-7.87+7.25=9.2(317)7.64-2.91-0.71=4.02(318)8.17+9.76-4.12+6.33=20.14(319)9.99+9.69-3.18-0.14=16.36(320)3.02-2.71+7.95-0.25=8.01(321)2.34+2.83+1.59+3.41=10.17(322)9.72-6.8-0.14=2.78(323)2.57+6.02=8.59(324)7.09-0.4-3.81-2.32=0.56(325)1.7+4.63=6.33(326)1.7-0.09+5.65-4.63=2.63(327)7.17-0.66-0.72+5.48=11.27(328)9.78-6.1-1.58+6.49=8.59(329)8.86-7.25+8.13=9.74(330)4.12+3.51-3.75=3.88(331)5.02+5.69+4.47-8.35=6.83(332)6.27-5.67+5.63+3.97=10.2(333)1.18+0.52+1.49=3.19(334)5.45-4.13+3.08-2.57=1.83(335)2.5+2.98+6.29=11.77(336)4.45-1.32-0.15-1.22=1.76(337)7.59+7.6-1.02-0.04=14.13(338)6.27-0.3+5.15-5.3=5.82(339)6.04-0.92=5.12(340)9.43-0.76-3.92=4.75(341)4.94-1.89+5.63=8.68(342)2.34+9.75+2.09=14.18(343)6.82+7.13+7.97+8.2=30.12(344)6.92-6.73+0.93+7.66=8.78(345)2.79+8.69-4.87+5.6=12.21(346)8.97+7.9+3.83=20.7(347)8.8-5.64+3.25+4.35=10.76(348)0.72+4.88+0.03=5.63(349)6.61+6.73-6.41=6.93(350)7.5-4.85-1.03-1.23=0.39(351)0.21+7.66-0.27+7.74=15.34(352)2.93+7.89+9.66+8.35=28.83(353)5.71-3.74+8.48+8.25=18.7(354)9.4+2.35+8.71=20.46(355)6.81+9.64-2.59=13.86(356)7.54-3.28-0.3=3.96(357)8.38+8.89-1.44+3.97=19.8(358)3.68+8.58-4.24=8.02(359)3.75+1.16+4.87=9.78(360)1.44+2.89-0.75=3.58(361)2.98-2.14+5.74-3.15=3.43(362)8.93-1.35=7.58(363)8.22+5.96=14.18(364)9.97+4.29=14.26(365)6.35+0.16+3.73-7.55=2.69(366)8.43+6.73-3.21+8.69=20.64(367)3.32+4.97-7.65=0.64(368)2.79+1.7+9.65=14.14(369)9.98-1.76-3.33=4.89(370)9.86-2.72-2.67+6.51=10.98(371)5.71-1.32+5.99=10.38(372)9.74+4.55-3.59=10.7(373)4.84+6.11-3.68=7.27(374)1.92+9.39+6.9+6.57=24.78(375)9.32+1.04=10.36(376)5.34-0.08+0.95=6.21(377)6.87-5.75=1.12(378)7.31-0.68+9.82-6.84=9.61(379)9.89-0.96-8.26+4.4=5.07(380)6.78-0.66=6.12(381)7.82+9.15=16.97(382)1.18-0.56-0.24=0.38(383)3.3+1.01+8.95-1.87=11.39(384)8.85+1.47+7.96=18.28(385)8.6-6.39-0.03+3.52=5.7(386)8.05-5.31-1.11+4.54=6.17(387)4.4+2.55+9.35=16.3(388)2.61+2.43=5.04(389)0.56+6.52-1.84-0.46=4.78(390)9.35-5.04+7.63-4.86=7.08(391)7.09-2.45+1.3+3.31=9.25(392)8.88-7.43+5.43-3.34=3.54(393)7.65+7.28-6.31+4.98=13.6(394)8.52+8.24-5.64-3.68=7.44(395)3.84-2.39=1.45(396)8.34+6.7-4.96-2.49=7.59(397)6.29+5.62+4.32=16.23(398)4.2-0.1-3.31+1.13=1.92(399)4.41+4.66+5.24+3.65=17.96(400)8.04-0.22-1.8-5.84=0.18(401)6.58-2.68+5.27+4.12=13.29(402)9.23-0.79-3.9-1.11=3.43(403)6.79+1.09+4.93+6.12=18.93(404)4.26-0.86+7.28+7.95=18.63(405)0.14+6.14+2.55=8.83(406)2.02-0.11+2.53=4.44(407)6.34-2.22-0.07+5.35=9.4(408)7.73-1.86-3.27+4.94=7.54(409)4.16-0.92+5.91-3.17=5.98(410)2.23+9.1+0.8+9.76=21.89(411)8-7.48+5.62-1.91=4.23(412)8.92-1.8-1.92=5.2(413)5.43+6.46-6.34=5.55(414)9.52+5.95=15.47(415)8.99-6.78=2.21(416)2.04+6.5+8.1=16.64(417)6.21+6.93