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)4.06+1.87=(2)9.44-7.2-1.26+1.46=(3)9.81-1.43-1.34-2.23=(4)7.16-0.54-2.38+2.58=(5)4.87-1.2=(6)5.66-3.76+4.99+7.41=(7)0.24+7.41=(8)7.44-6.26+0.29=(9)9.09-1.69=(10)9.82+9.56+0.14=(11)7.35-0.08+0.98+5.16=(12)6.37-2.47-0.9=(13)5.14+9.45-5.29+0.28=(14)0.11+0.66+8.48-8.74=(15)1.75+6.18=(16)9.52+2.03+1.8-1.43=(17)6.22-0.42-4.8-0.16=(18)7+9.94=(19)1.56-0.43+4.13+4.84=(20)9.92+8.64+0.89=(21)4.35+9.42+2.54-0.98=(22)9.9+3.66+4.29-7.42=(23)8.12-0.17-6=(24)9.16-3.43+7.44+6.26=(25)6.99-4.46=(26)4.46-2.8-0.06=(27)1.94+8.9-2.55=(28)5.89-1.98+0.65+4.12=(29)9.02-4.25+8.67+8.63=(30)3.37-2.18=(31)5.72+9.83-8.44-4.67=(32)7.04-0.95+8.4+7.34=(33)7.85-6.08-0.93+3.86=(34)5.02-0.54-3.66+2.97=(35)9.92+6.62+5.57-3.39=(36)9.71-0.14-4.51+5.96=(37)0.96+6.32-2.09-2.11=(38)5.56-2.54+7.51-7.9=(39)8.31+9.81-9.77+0.86=(40)9.7-4.52-3.66=(41)8.58+7.15+6.93-0.28=(42)7.49-2.73-0.14=(43)4.11+6.46-2.53+8.36=(44)8.09+4.09-6.94=(45)8.2+7.35-3.79=(46)5.06+7.43+6.75-2.29=(47)8.17+4.06-7.49=(48)8.72-5.91=(49)9.24-0.79+5.13-0.13=(50)6.34+8.04+1.08+6.14=(51)3.77+8.15+7.48+4.33=(52)0.34+7.86-1.22+9.04=(53)8.87+4.52+8.04+1.43=(54)4.41+6.65+6.14=(55)7.76-2.98=(56)5.49-2.7+1.5=(57)7.65+2.19-9.73+4.46=(58)3.6+9.51=(59)5.93+7.63-4.44=(60)5.29-4.01=(61)9.8-5.15+6.25-9.17=(62)2+4.76+9.02+6.57=(63)9.51-1.2-0.57-6.13=(64)3.83-3=(65)3.44-0.08=(66)1.64+8.74+9.77+1.11=(67)6.38-3.45-2.42+7.27=(68)9.88+5.6=(69)9.33+7.17+2.17+1.67=(70)7.4+5.05+4.59=(71)4.18+6.39+8.77=(72)9.47-6.09+2.2+8.6=(73)1.13+4.95=(74)8.7-3.6+8.21=(75)3.31+7.4+4.5=(76)8.14-2.57-0.24+9.13=(77)7.77+2.39-3.39=(78)9.44-2.52-2.47-1.38=(79)9.09-6.28-1.65=(80)9.3+4.02=(81)1.77+1.19+1.44+4.94=(82)9.42-3.88-0.37-3.99=(83)7.62+3.79+1.21=(84)4.3+5.48+6.25-1.45=(85)3.44+7.75+8.28=(86)9.92-1.8-3.17+6.1=(87)6.08-2.7+1.47+0.99=(88)4.19-1.97+3.42-0.43=(89)3.65-1-0.13-0.02=(90)9.49-6-1.57+0.42=(91)4.74+2.14+0.72-2.6=(92)9.98-3.2=(93)7.9+0.21-6.22+7.21=(94)9.71-2.11=(95)8.35+6.87-2.97-7.78=(96)8.83-3.21-0.18-2.1=(97)4.28-2.98=(98)9.34-2.93-0.74-3.61=(99)6.54+9.15+4.78=(100)5.71-3.05-0.73+3.01=(101)7.4-5.73-0.79+1.42=(102)8.57+9.61+7.42-0.39=(103)5.98-2.81+7.49=(104)7.04+3.35+9.17+2.51=(105)8.26-3.19+5.04-9.52=(106)5.74+9.29=(107)4.93+9.48-2.39-3.56=(108)2.3-0.89-0.74+6.35=(109)4.24+3.88-2.9-0.96=(110)9.64+7.3+3.7+1.41=(111)2.51+9.53+8.42+2.15=(112)2.2-0.51-1=(113)5.39-0.8+5.84+9.01=(114)2.41-0.94+6.82=(115)0.05+7.39+4.13-3.24=(116)6.04-2.35+9.48+7.84=(117)7.04-2.24-3.94=(118)9.71-5.49-3.9+4.28=(119)7.9-7.57+1.72=(120)8.24-1.08-3.57+6.24=(121)9.76-0.99+4.95-1.41=(122)5.2+9.68=(123)7.34+8.94-3.98+7.97=(124)9.82-5.23-3.67=(125)0.32+7.23-2+6.45=(126)2.59+0.49-0.07=(127)5.23-3.64+9.86+0.39=(128)7.58-0.68+7.64+1.61=(129)9.98+6.08+7.9-3.54=(130)1.63+5.13+4.01-2.16=(131)3.48+5.34-4.5+6.87=(132)5.23-3.17-0.69-0.29=(133)8.82+3.19-5.36=(134)5.85-4.77+3.57=(135)7.65-2-2.39+8.57=(136)6.55-1.4=(137)5.26+4.74+7.91=(138)9.98-6.7+1.86=(139)7.67+6.7+2.76+5.54=(140)5.63-1.43+9.07+9.3=(141)9.31-0.49-0.68=(142)6.29-0.07-0.19-5.44=(143)2.66+9.25-4.16=(144)9.59-0.71-3.05-1.98=(145)4.26-3.28+8.74=(146)9.79+2.77-6.13=(147)8.62-8.47+5.67-4.24=(148)9.21-0.67+9.56-2.32=(149)6.97-5.71-0.35=(150)7.87+9.76+8.31-4.64=(151)8.45-0.3-6.17=(152)8.74-3.13+1.19+9.89=(153)5.63-1.92-1.39+4.73=(154)7.01+3.51+6.5+3.97=(155)3.8+1.4+0.18-1.91=(156)6.31+5.25-6.36-2.3=(157)1.45+5.37-1.4=(158)9.27+4.44-6.15=(159)8.47+9.31=(160)4.02+8.49-7.26=(161)8.22+0.37-3.78-3.88=(162)9.69-3.01+0.76=(163)5.97+0.8=(164)3.36-2.9+7.04-5.11=(165)7.19+5.64-2.22=(166)5.99+9.27-4.23-8.58=(167)7.3+1.91-5.1+7.96=(168)1.12+3.2-1.94+8.02=(169)8.85-4.01=(170)4.97+4.99+4.32-9.5=(171)5.79+9.45-9.37=(172)4.12+0.22+3.26+2.03=(173)6.82-2.01+6.21=(174)1.46+4.02=(175)7.9-1.88+2.3+2.16=(176)3.45+6.38-6.3=(177)2.01+3.13+7.93=(178)7.37+5.5-8.32=(179)3.89-1.93+7.77+8.58=(180)8.5-0.75+2.72-0.76=(181)4.33+6.25-1.27-7.34=(182)8.94+8.22+0.64+3.68=(183)2.54+3.86=(184)0.37+3.3-2.55=(185)9.1+8.45-6.06-9.01=(186)6.39+0.11-2.31+0.86=(187)0.96+9.43-6.17=(188)9.62-2.64-0.49-0.31=(189)9.7-6.06+4.09=(190)9.45-5.58+9.72+5.27=(191)0.75+4.25+5-8.69=(192)7.73-1.54-1.58+1.4=(193)4.39+3.37+8.52-3.01=(194)9.18-4.21-0.6+2.77=(195)5.69-2.11=(196)1.41+8.36+3.38+9.94=(197)0.75+3.75-3.66=(198)9.2-3.97-2.05-2.43=(199)9.72-0.82-3.26-4.2=(200)5.36+2.58=(201)8.01-3.23-3.03=(202)0.77+9.02-4.64-0.7=(203)9-3.53+6.83+7.1=(204)6.12-3.79=(205)5.56+0.69+7.44-3.31=(206)2.15+3.76=(207)6.13-0.09-0.07-1.36=(208)9.36+6.4+6.47-5.18=(209)0.43+2.02+5.5-4.07=(210)4.72+5.09=(211)3.66+5.85=(212)1.74-0.38-0.13-0.8=(213)5.69-3.33+8.25+5.93=(214)3.1+1.98+8.11-5.05=(215)0.71+9.77+9.45-8.83=(216)0.05+6.06-1.54+0.13=(217)9.2+1.38+0.24=(218)0.55+5.81-1.2=(219)7.41-4.45-0.27-0.03=(220)6.72+9.65=(221)8.69+5.49+7.74-5.96=(222)2.58+6.86=(223)9.88+7.02-5.71+9.3=(224)3.28-2.42=(225)4.43-0.92-3.3=(226)7.86+6.27+7.11+3.7=(227)0.73+4.81-1.31=(228)8.21-3.53-3.25=(229)5.46+0.47=(230)4.47+9.47-0.55+0.05=(231)5.35-3.84+8.86-0.36=(232)0.49+5.54-5.06=(233)8.11+2.84+4.13=(234)0.94-0.57+5.26=(235)0.61+9.48-9.98+8.85=(236)0.54+6.71+1.89-7.3=(237)9.3-5.67+8.88+8.79=(238)1.6+7.96-4.43-4.77=(239)5.64-2.28=(240)5.13-1.67-2.73-0.52=(241)5.33+9.24+7.76+0.57=(242)7.33-0.73+9.7+9.27=(243)0.96+2.94-2.91=(244)5.3+4.58-3.49+6.19=(245)9.96+6.97-8.88+4.74=(246)9.21-0.61-8.36+7.61=(247)3.56+9.37+0.16+6.16=(248)3.71+8.7+7.43+9.23=(249)9.53-4.62-2.95=(250)9.74-0.11+1.75-4.03=(251)7.66+7.51-2.03+0.31=(252)7.1-1.09+2.24=(253)2.37-0.12+9.5-9.89=(254)7.31+6.98-6.96+2.33=(255)6.78+3.07-7.25=(256)1.11-0.89+9.84=(257)3.95-3.21+9.13-6.16=(258)3.1-1.06=(259)9.56-5.74+6.77=(260)1.86+5.99+6.79+5.76=(261)9.95+1.86+8.27=(262)5.73+6.69+1.38=(263)4.95+6.18-1.99-2.5=(264)7.57+9.7+1.54-3.06=(265)9.87-6.21+5.6-4.29=(266)8.79+2.83=(267)5.21+5.39-8.4+1.93=(268)8.12-2.2-4.13+4.01=(269)2.04+8.03+2.61-2.76=(270)9.4-1.44-0.32-1.29=(271)2.81+2.92=(272)7.46+5.63+4.45-0.19=(273)4.58+0.33+1.43-4.52=(274)2.78-2.23+2.95=(275)5.44-0.75-0.4=(276)8.33-3.31-4.04-0.32=(277)7.61+6.58-0.52+2.68=(278)7.63-2.93-2.74=(279)7.64+1.92+5.07=(280)6.71-1.79-0.41=(281)9.92-7.58=(282)0.64+5.86-0.76+9.27=(283)6.62+9.54-3.55-9.67=(284)3.19+1+5.62+8.96=(285)9.21-4.58-1.25-2.88=(286)4.9+8.79-1.87-6.25=(287)4.91-4.41=(288)4.11+4.12=(289)3.33+8.16-8.9=(290)8.06-4.36=(291)8.63+0.1-7.29=(292)7.95-3.3+8.81+8.47=(293)9.11-5.89-1.64=(294)8.62+8.53-7.55=(295)4.65-2.49+6.61+0.79=(296)7.86-2.55-4.07+5.18=(297)8.38+6.4-6.84-7.42=(298)7.41+2.6-5.84-4=(299)5.97+1.24=(300)7.39+7.54-0.15-4.05=(301)9.74-2.74-2.31=(302)5.74-2.79-1.45+4.6=(303)8.81-0.32-3.42-0.31=(304)7.1-0.6-4.46+6.99=(305)9.06-1.65=(306)3.31-0.99+1.14-1.65=(307)4.66+8.41+1.55=(308)9.26-1.03-4.19-0.41=(309)9.43-5.44+3.88-2.14=(310)6.88-1.75-0.61=(311)5.87+0.35+8.56=(312)9.56-0.39-2.85+9.08=(313)7.8-2.6+9.98-2.64=(314)7.6+1.27-7.97+2.41=(315)4.21-0.32-3.22+0.7=(316)6.39-5.28+3.22+8.62=(317)1.11+6.9-2.21-4.53=(318)9.35-5.21+8.02-7.59=(319)3.26-2.68=(320)6.3-0.62-2.73+7.78=(321)5-2.76=(322)1.65+9.91=(323)1.83+1.45-3.07+8.86=(324)9.68-2.88+2.6=(325)9.09+7.92-6.04+7.03=(326)7.74+3.56-3.69+6.66=(327)0.44+3.68+5.1=(328)7.78-0.87=(329)8.07-3.41=(330)5.09-2.48=(331)9.64-2.11-3.81-2.79=(332)5.61+2.33+3.06-2.03=(333)8.87+8.33+8.19=(334)8.86+1.1-2.12=(335)8.64-1.76-6.5+4.91=(336)9.37+2.47+9.18+0.38=(337)3.11+8.72=(338)6.88-2.19-2.75=(339)6.53+8.53-6.5-6.45=(340)9.48+7.15-4.99+7.89=(341)5.44-1.1+5.32=(342)5.42-3.14+2.53-2.87=(343)1.88+9.34-1.1-1.89=(344)8.98+2.05-7.07=(345)6.93-6.1=(346)2.56+8.44-4.74-5.43=(347)0.67+0.28+4.95+2.11=(348)8.84-1.09+7.37=(349)0.03+8.2-4.41=(350)6.78+6.14=(351)8.64+8.85+1.64=(352)5.87-2.99+6.89=(353)4.37-4.12+4.95+5.45=(354)8.16-2.09-4.04=(355)6.55-2.13-4.32=(356)3.29+0.83+6.34=(357)6.46+6.39+6.33-1.83=(358)6.39-2.7+5.93=(359)9.28-0.99+9.5=(360)5.69+5.24+4.37=(361)2.82-0.64-0.96-0.08=(362)4.55-0.1-1.27+6.92=(363)6.52+1.26+9.19-1.07=(364)6.11-0.84-0.16+7.68=(365)8.26-0.22-6.16-0.81=(366)9.84-5.6-3.84=(367)7.87+2.95-0.35+5.57=(368)6.93-3.92+6.07-5.62=(369)4.41-0.82=(370)3.48+4.97=(371)4.74+7.54=(372)4.23+3.64+1.94+3.2=(373)9.65+5.58-5.06=(374)6.75-2.22+0.25+3.26=(375)6.41-2.99-0.09+7.63=(376)3.15-1.41+6.45-7.96=(377)8.26-4.78+5.42=(378)9.14+5.19+5.52-9.44=(379)9.85-2.77-5.78+2.7=(380)7.42+5.42+8.08+2.73=(381)2.45+6.21+4.28+6.72=(382)7.99+9.85+0.41=(383)7.87-1.34-3.57=(384)1.09+0.41-0.95=(385)6.31+4.22-1.33+8.3=(386)2.76+8.25+6.94+6.22=(387)5.72+9.03-0.21-6.64=(388)6.55-1.07+1.61-4.26=(389)3.1+1.11+5.87+1.25=(390)3.55+7.41-2.03-6.42=(391)6.23+6.51-1.88-6.66=(392)2.42+9.48-5.33-3.02=(393)8.67-2.25-3.29+1.37=(394)9.4-7.87+8.1=(395)4.44-0.21-1.07=(396)5.67+4.04-5.73-1.94=(397)5.88-3.23=(398)2.57+7.91+7.51=(399)7.73-4.96+2.14=(400)5.27-0.46-4.68=(401)5.25-0.08-2.61+4.86=(402)0.28+1.41=(403)4.84-1.83+4.48-1.27=(404)7.6-0.04-0.89=(405)9.36-6.53+6.2-2.86=(406)9.75-1.12+5.68=(407)0.4+8.17-0.3=(408)9.53+5.6-6.55-1.71=(409)8.61-6.12=(410)6.52+6.37-4.37-4.26=(411)6.23+7.29-0.12-7.64=(412)9.8-2.26+6.14=(413)3.96+0.82=(414)8.68-4.05-2.86-0.25=(415)5.97-5.77+0.08+2.63=(416)9.02-0.94-0.49+3.6=(417)4.95+0.67-5.04+2.37=(418)6.66-1.39-4.12=(419)1.14-1.04=(420)9.4+6.24-6.98-2.47=(421)4.36-2.74+9.7-3.74=(422)9.49-3.5-3.73-1.95=(423)6.53+3.35+2.8-2.57=(424)7.68-4.87+7.22-7.17=(425)5.22+6.1+6.4=(426)8.16+3.52+7.01+8.95=(427)9.3-1.82-0.44-2.23=(428)4.4+9.81-1.92-4.47=(429)2.56+9.45=(430)6.47-1.29-4.91=(431)6.87+6.72=(432)8.21+0.9-4.55=(433)4.08-0.4-1.95=(434)6.68+6.82-3.5+5.61=(435)9.68+6.29-3.65-5.11=(436)1.24+7.74-6.23=(437)9.77-2.07-4.41-0.24=(438)7.01-1+5.97=(439)4.86-1.34+8.46=(440)3.23+6.43=(441)8.06-6.68+7.86-7.83=(442)7.17-4.47+6.26+0.91=(443)4.53-2.79-0.45-0.91=(444)8.47+5.49-9.66-2.79=(445)9.75-8.43+1.59=(446)5.02-0.54-4.02+4.87=(447)7.08+0.67+5.78=(448)4.55+5.67+3.29=(449)4.09-3.43-0.15+3.75=(450)6.11+2.33+8.82+7.36=(451)2.93+6.81=(452)7.73+2.74+8.98=(453)8.17+7.36-9.43-1.42=(454)7.92-2.7-0.98=(455)6.82-2.9+7.82+0.77=(456)3.73+1.37-1.07+7.43=(457)9.07+0.73-1.8+8.53=(458)6.21-4.84+5.13-2.34=(459)4.22-3.15=(460)7.46+6.13+3.22-5.97=(461)9.68+2.46-3.46-8.46=(462)3.75+2.4-3.5-1.28=(463)7.94-1.43-1.41=(464)3.21-2.09+9.64-0.21=(465)3.05-0.09-1.2-0.43=(466)7.63-1.24+6.33+8.09=(467)9.46+6.41-3.16+4.84=(468)9.2+2.96-5.46=(469)4.6-2.16+4.63+9.27=(470)6.96-3.94+2.55=(471)9.4-6.01+3.6=(472)0.7+7.3+7.87=(473)7.73-3.64+7.75-1.09=(474)9.15-6.14-0.84-0.98=(475)7.99+9.53+7.61=(476)4.2+3.93-0.57=(477)7+2.12+4.92+3.09=(478)0.4+5.59=(479)5.29+2.48=(480)1.07+7.1-7.97=(481)9.7+0.47+4.4-8.23=(482)8.66+3.44+5.36+6.36=(483)9.95-0.69+8.04-6.92=(484)1.65+1.82+1.55-2.13=(485)7.31+0.02-2.82=(486)2.52-1.78-0.24=(487)7.44-0.28-1.76-1.78=(488)7.8-1.65-3.64-2.38=(489)4.81+3.85-3.14+1.44=(490)9.87-3.38-0.42=(491)6.15-3.58-1.62-0.66=(492)1.66+5.74+7.68+0.86=(493)5.17+5.42+1.29+4.99=(494)7.67+8.38+8.34+4.53=(495)6.46-2.55-1.59+5.53=(496)9.89-0.52+1.81-0.64=(497)9.08-5.21-1.69=(498)8.02-6.13=(499)8.89-1.51-4.99=(500)3.33-0.17+9.17-9.33=(501)6.86-1.82=(502)9.04+1.26+8.7+4.16=(503)1.52+7.35+6.38+9.92=(504)8.34-4.85-2.04-0.46=(505)9.05+6.93+9.32=(506)0.95+0.46=(507)2.14+7.83=(508)2.95+4.53+6.75=(509)7.23-4.08+1.44+4.23=(510)8.58-0.28-2.37-2.79=(511)1.07-0.74+2.79=(512)7.75+9.11+1.22=(513)8.95-5.14-1.09=(514)7.29-1.47-0.26+6.27=(515)5.33+9.86-3.22=(516)2.37-0.59+7.29-2.83=(517)9.9-7.98-1.22=(518)9.46-8.02+8.96=(519)5.7-2.75+0.35-1.68=(520)1.79+7.06+2.45=(521)0.47+4.74-0.99-3.36=(522)5.37-4.31=(523)4.32+3.56-0.94+1.59=(524)2+5.79=(525)8.94-3.37-5.02+7.5=(526)9.09+3.14+4.22=(527)4.2-0.82+4.1+0.18=(528)9.43-3.73+0.77+0.18=(529)3.65-0.45-1.92+9.85=(530)4.78-0.63+4.75=(531)3.47+9.75-6.75=(532)2.05+4.61-1.13+0.67=(533)9.74-5.28-1.4-2.82=(534)7.27-0.46-0.78-2.15=(535)2.8+2.65+6.37=(536)8.48-2.23+0.72+5.14=(537)9.79+6.25+9.05+2.38=(538)8.04+9.35=(539)8.25-0.29+9.44=(540)7.61+9.1-2.5+4.96=(541)0.36+9-3.22-5.65=(542)8.45-1.78+8.99-9.82=(543)8.05+7.67-6.07+9.34=(544)7.92-5.47+2.27=(545)4.89+9.39-1.08+8.85=(546)8.81+9.58-4.32=(547)4.19-3.32=(548)4.51-1.76-0.66-0.04=(549)7.2-3.78+5.68+7.13=(550)3.57-0.42+8.05=(551)7.52+5.69+0.42=(552)6.57+5.52+8.88=(553)9.24-2.15+5.26+8.29=(554)0.31+4.78-2.49+1.04=(555)9.61-8.71+2.22=(556)7.76+9.43+3.84=(557)7.02-2.67-2.32+8.99=(558)8.81-7.22+8.67-4.53=(559)7.07+8.22-8.58-2.58=(560)1.05+7.46+1.92-2.95=(561)5.05+4.25-7.83=(562)7.05-5.44-0.25+3.28=(563)5.82+7.34-4.54=(564)8.89-2.27-1.27=(565)2.76+9.16+2.14-3.59=(566)3.12-1.92+7.66-4.51=(567)9.63-6.74+9.53+6.41=(568)8.93-1.47-6.92-0.31=(569)6.84-5.95=(570)2.54+9.95=(571)6.15+5.35+6.06=(572)3.67+7.83+3.88-7.13=(573)8.99+0.38-3.43-1.06=(574)8.43-5.68-1.54+6.74=(575)4.85-3.48-0.58=(576)0.28+8.36+9.54-0.38=(577)3.34+0.55+4.77+1.14=(578)6.66-1.03-2.32+0.47=(579)7.19-5.11+2.53+1.38=(580)5.14+6.21-8.64=(581)6.54-0.91+6.39-5.93=(582)4.88-3.34=(583)9.71+8.65-0.91-7.03=(584)9.81+4.02=(585)9.21+6.03+3.63+2.87=(586)7.97+9.37+1.28-7.24=(587)9.26-5.15-1.95=(588)1.35-0.37+8.75-0.45=(589)8.98-3.78+5.19-3.71=(590)4.59-3.92+0.61-0.23=(591)8.8-4.56+8.6+5.64=(592)8.88-0.8=(593)5.48-1.63=(594)4.75-3+9.06-0.53=(595)4.4+7.45+8.43=(596)2.21+7.2-1.16+5.21=(597)8.17-6.28=(598)8.67-4.02+7.73-8.33=(599)7.51-4.4+5.27=(600)8.91-0.83+8.2-5.96=(601)8.86+4.58+5.23-8.09=(602)5.05+3.65-6.11+1.6=(603)2.13+7.89+7.57+0.06=(604)2.27+0.16+8.26+4.52=(605)5.63+6.54=(606)1.84-0.63-0.95+5.05=(607)3.32+8.32-6.27+5.6=(608)6.21-1.17-0.39=(609)8.86-6.01-1.39=(610)9.11+3.29=(611)9.67-7.81+1.57=(612)5.67+3.77-4.49+8.08=(613)7.06+1.77+5.87+2.3=(614)9.72-3.87-2.85-0.6=(615)3.05+2.72+6.12+2.07=(616)9.62-1.99+0.28+9.17=(617)2.04+9.09-3.24-6.49=(618)6.92-0.67-0.39-1.56=(619)7.75+2.57+5.29=(620)7.16-4.28-1.38-0.16=(621)9.39+6.15-0.03-2.01=(622)7.96-4-0.14+7.91=(623)5.41+1.85-0.72=(624)5.61-0.58+9.67+3.71=(625)4.21-0.62+7.37+2.44=(626)8.84+9.51-3.97-3.06=(627)8.55+4.12+6.15+0.8=(628)7.73+4.67+4.09+8.82=(629)2.74-2.2+7.97-7.82=(630)9.05-8.42+8.13=(631)5.45-1.06=(632)7.12-0.79-4.38-1.32=(633)7.26-1.72-1.44-2.59=(634)9.33+8.68+9.53+7.67=(635)9.93+3.62-6.24+2.49=(636)0.37+6.72-4.43-1.35=(637)9.75+1.83+0.7+2.8=(638)1.32-0.71=(639)3.94+1.64+5.96=(640)7.63+6.53-6.24-5.07=(641)6.93-0.26-6.28=(642)2.4-0.31+7.39=(643)4.94+5.53+0.97-5.21=(644)8.55-4.14=(645)0.47+4.32=(646)0.51+2.38=(647)3.47+9.47+6.37=(648)5.04-3.57=(649)9.81-1.86-2.62-2.5=(650)8.6-1.45-3.95-0.5=(651)2.92+9.98+3.47=(652)3.88+4.18-1.57=(653)8.7+4.91-1.82=(654)8.34+5.29+3.18=(655)7.7+3.47+8.17-4.67=(656)7.11-2.12+8.19=(657)3.33-0.28+7=(658)5.67-2.49+8.09+8.9=(659)6.85+9.07-8.81=(660)4.08+5.84+4.89-1.48=(661)8-7.48+5.06+2.85=(662)8.16+1.57+3.17-8.92=(663)7.95-6.47+7.29=(664)9.99-3.25-3.8+4.42=(665)5.71-0.25+9.35=(666)4.92+7.77-6.38-2.06=(667)8.1+0.62+6.22=(668)8.82-1.18-2.94=(669)9.79-8.93=(670)8.62-4.76-2.08+9.66=(671)9.77-4.84+6.31=(672)4.04+2.12-1.2+6.21=(673)2.97+7.76-2.9-6.81=(674)5.81+1.84+8.22=(675)3.9+8.11-9.62+5.73=(676)9.22-6.98+2.52+9.79=(677)3.62+6.51-3.75=(678)5.14+3.48=(679)5.49+6.76-3.72=(680)9.2-3.2-5.84=(681)9.55-7.82+2.17-3.18=(682)3.99+8.94-2.07+4.42=(683)1.04+1.78+3.37+7.92=(684)2.64+9.66+1.03=(685)2.46+6.55+0.29-0.19=(686)3.95+4.91+0.62=(687)9.74+0.82+3.89-9.92=(688)8.57+2.91+2.72=(689)6.32-2.06=(690)9.21-2.85=(691)0.36+4.22=(692)8.17-5.29-1.61=(693)2.3+8.47+3.98-0.72=(694)6.92-1.6+1.88=(695)9.07-1.99-6.14+8.83=(696)8.33-0.32+6.8+6.65=(697)4.92+7.5=(698)8-3.01+3.75+4.25=(699)4.53-4.34+6.56-1.22=(700)8.41-6.8-0.15+4.19=(701)5.47+0.87=(702)1.84+9.56+1.86+5.66=(703)9-4.52-2.74+8.32=(704)8.39-2.81+8.27+4.95=(705)5.17-4.54+3.91+1.38=(706)2.11-1.66=(707)0.25+3.18+3.71+0.96=(708)0.76+8.89+6.16=(709)8.5+8.42-0.62+2.96=(710)6.96+4.39+7.12=(711)5.51+3.93-1.53-7.74=(712)8.84-5.92-2.13-0.36=(713)9.92-8.78=(714)4.38-0.05+2.64+2.75=(715)5.06+6.51+4.06+7.81=(716)8.76+9.77-4.85=(717)2.83+6.22-0.03+8.35=(718)5.99-1.93+5.67=(719)1.7-0.91+1.65+1.12=(720)6.29-0.96+7.04-3.41=(721)9.24-4.39-4.32=(722)6.36+4.02-3.91-1.27=(723)5.62-3.96-0.77+1.38=(724)1.73+8.07=(725)4.09-1.85=(726)3.81+6.89-3.47-6.87=(727)9.59+1.63+4.13-5.95=(728)8.49-0.32-0.23-1.86=(729)1.22+9.37=(730)4.29-0.96+3.8-1.99=(731)7.49+8.5+6.24-0.42=(732)0.26+8.7+2.97+5.45=(733)7.65-3.61+0.82=(734)2.47+7.54-9.08=(735)1.21+9.31-1.7+6.69=(736)5.77-1.55+9.8-4.41=(737)9.33-0.17-4.29-0.99=(738)7.29-3.39-3.24=(739)9.28-1.26=(740)5.81-1.11-1.98=(741)6.29+6.67-8.93-1.06=(742)7.84+0.05+1.84-0.25=(743)9.94-2.44-5.4-1.22=(744)9.37-1.92-1.41+8.61=(745)5.19+6.72-2.27-0.93=(746)7.81-1.6-1.68-1.83=(747)6.1+4.99+5.02-6.55=(748)8.03+6.09-2.1+9.64=(749)6.3+8.43+5.67+2.96=(750)9.73-5.27-4.21=(751)8.43-5.1+6.95+6.03=(752)5.94-4.23+9.22-1.77=(753)6.34-4.23+8.83=(754)6.27-2.65-2.95+2.97=(755)5.41-0.62+7.62-5.65=(756)7.56-2.83+8.56=参考答案(1)4.06+1.87=5.93(2)9.44-7.2-1.26+1.46=2.44(3)9.81-1.43-1.34-2.23=4.81(4)7.16-0.54-2.38+2.58=6.82(5)4.87-1.2=3.67(6)5.66-3.76+4.99+7.41=14.3(7)0.24+7.41=7.65(8)7.44-6.26+0.29=1.47(9)9.09-1.69=7.4(10)9.82+9.56+0.14=19.52(11)7.35-0.08+0.98+5.16=13.41(12)6.37-2.47-0.9=3(13)5.14+9.45-5.29+0.28=9.58(14)0.11+0.66+8.48-8.74=0.51(15)1.75+6.18=7.93(16)9.52+2.03+1.8-1.43=11.92(17)6.22-0.42-4.8-0.16=0.84(18)7+9.94=16.94(19)1.56-0.43+4.13+4.84=10.1(20)9.92+8.64+0.89=19.45(21)4.35+9.42+2.54-0.98=15.33(22)9.9+3.66+4.29-7.42=10.43(23)8.12-0.17-6=1.95(24)9.16-3.43+7.44+6.26=19.43(25)6.99-4.46=2.53(26)4.46-2.8-0.06=1.6(27)1.94+8.9-2.55=8.29(28)5.89-1.98+0.65+4.12=8.68(29)9.02-4.25+8.67+8.63=22.07(30)3.37-2.18=1.19(31)5.72+9.83-8.44-4.67=2.44(32)7.04-0.95+8.4+7.34=21.83(33)7.85-6.08-0.93+3.86=4.7(34)5.02-0.54-3.66+2.97=3.79(35)9.92+6.62+5.57-3.39=18.72(36)9.71-0.14-4.51+5.96=11.02(37)0.96+6.32-2.09-2.11=3.08(38)5.56-2.54+7.51-7.9=2.63(39)8.31+9.81-9.77+0.86=9.21(40)9.7-4.52-3.66=1.52(41)8.58+7.15+6.93-0.28=22.38(42)7.49-2.73-0.14=4.62(43)4.11+6.46-2.53+8.36=16.4(44)8.09+4.09-6.94=5.24(45)8.2+7.35-3.79=11.76(46)5.06+7.43+6.75-2.29=16.95(47)8.17+4.06-7.49=4.74(48)8.72-5.91=2.81(49)9.24-0.79+5.13-0.13=13.45(50)6.34+8.04+1.08+6.14=21.6(51)3.77+8.15+7.48+4.33=23.73(52)0.34+7.86-1.22+9.04=16.02(53)8.87+4.52+8.04+1.43=22.86(54)4.41+6.65+6.14=17.2(55)7.76-2.98=4.78(56)5.49-2.7+1.5=4.29(57)7.65+2.19-9.73+4.46=4.57(58)3.6+9.51=13.11(59)5.93+7.63-4.44=9.12(60)5.29-4.01=1.28(61)9.8-5.15+6.25-9.17=1.73(62)2+4.76+9.02+6.57=22.35(63)9.51-1.2-0.57-6.13=1.61(64)3.83-3=0.83(65)3.44-0.08=3.36(66)1.64+8.74+9.77+1.11=21.26(67)6.38-3.45-2.42+7.27=7.78(68)9.88+5.6=15.48(69)9.33+7.17+2.17+1.67=20.34(70)7.4+5.05+4.59=17.04(71)4.18+6.39+8.77=19.34(72)9.47-6.09+2.2+8.6=14.18(73)1.13+4.95=6.08(74)8.7-3.6+8.21=13.31(75)3.31+7.4+4.5=15.21(76)8.14-2.57-0.24+9.13=14.46(77)7.77+2.39-3.39=6.77(78)9.44-2.52-2.47-1.38=3.07(79)9.09-6.28-1.65=1.16(80)9.3+4.02=13.32(81)1.77+1.19+1.44+4.94=9.34(82)9.42-3.88-0.37-3.99=1.18(83)7.62+3.79+1.21=12.62(84)4.3+5.48+6.25-1.45=14.58(85)3.44+7.75+8.28=19.47(86)9.92-1.8-3.17+6.1=11.05(87)6.08-2.7+1.47+0.99=5.84(88)4.19-1.97+3.42-0.43=5.21(89)3.65-1-0.13-0.02=2.5(90)9.49-6-1.57+0.42=2.34(91)4.74+2.14+0.72-2.6=5(92)9.98-3.2=6.78(93)7.9+0.21-6.22+7.21=9.1(94)9.71-2.11=7.6(95)8.35+6.87-2.97-7.78=4.47(96)8.83-3.21-0.18-2.1=3.34(97)4.28-2.98=1.3(98)9.34-2.93-0.74-3.61=2.06(99)6.54+9.15+4.78=20.47(100)5.71-3.05-0.73+3.01=4.94(101)7.4-5.73-0.79+1.42=2.3(102)8.57+9.61+7.42-0.39=25.21(103)5.98-2.81+7.49=10.66(104)7.04+3.35+9.17+2.51=22.07(105)8.26-3.19+5.04-9.52=0.59(106)5.74+9.29=15.03(107)4.93+9.48-2.39-3.56=8.46(108)2.3-0.89-0.74+6.35=7.02(109)4.24+3.88-2.9-0.96=4.26(110)9.64+7.3+3.7+1.41=22.05(111)2.51+9.53+8.42+2.15=22.61(112)2.2-0.51-1=0.69(113)5.39-0.8+5.84+9.01=19.44(114)2.41-0.94+6.82=8.29(115)0.05+7.39+4.13-3.24=8.33(116)6.04-2.35+9.48+7.84=21.01(117)7.04-2.24-3.94=0.86(118)9.71-5.49-3.9+4.28=4.6(119)7.9-7.57+1.72=2.05(120)8.24-1.08-3.57+6.24=9.83(121)9.76-0.99+4.95-1.41=12.31(122)5.2+9.68=14.88(123)7.34+8.94-3.98+7.97=20.27(124)9.82-5.23-3.67=0.92(125)0.32+7.23-2+6.45=12(126)2.59+0.49-0.07=3.01(127)5.23-3.64+9.86+0.39=11.84(128)7.58-0.68+7.64+1.61=16.15(129)9.98+6.08+7.9-3.54=20.42(130)1.63+5.13+4.01-2.16=8.61(131)3.48+5.34-4.5+6.87=11.19(132)5.23-3.17-0.69-0.29=1.08(133)8.82+3.19-5.36=6.65(134)5.85-4.77+3.57=4.65(135)7.65-2-2.39+8.57=11.83(136)6.55-1.4=5.15(137)5.26+4.74+7.91=17.91(138)9.98-6.7+1.86=5.14(139)7.67+6.7+2.76+5.54=22.67(140)5.63-1.43+9.07+9.3=22.57(141)9.31-0.49-0.68=8.14(142)6.29-0.07-0.19-5.44=0.59(143)2.66+9.25-4.16=7.75(144)9.59-0.71-3.05-1.98=3.85(145)4.26-3.28+8.74=9.72(146)9.79+2.77-6.13=6.43(147)8.62-8.47+5.67-4.24=1.58(148)9.21-0.67+9.56-2.32=15.78(149)6.97-5.71-0.35=0.91(150)7.87+9.76+8.31-4.64=21.3(151)8.45-0.3-6.17=1.98(152)8.74-3.13+1.19+9.89=16.69(153)5.63-1.92-1.39+4.73=7.05(154)7.01+3.51+6.5+3.97=20.99(155)3.8+1.4+0.18-1.91=3.47(156)6.31+5.25-6.36-2.3=2.9(157)1.45+5.37-1.4=5.42(158)9.27+4.44-6.15=7.56(159)8.47+9.31=17.78(160)4.02+8.49-7.26=5.25(161)8.22+0.37-3.78-3.88=0.93(162)9.69-3.01+0.76=7.44(163)5.97+0.8=6.77(164)3.36-2.9+7.04-5.11=2.39(165)7.19+5.64-2.22=10.61(166)5.99+9.27-4.23-8.58=2.45(167)7.3+1.91-5.1+7.96=12.07(168)1.12+3.2-1.94+8.02=10.4(169)8.85-4.01=4.84(170)4.97+4.99+4.32-9.5=4.78(171)5.79+9.45-9.37=5.87(172)4.12+0.22+3.26+2.03=9.63(173)6.82-2.01+6.21=11.02(174)1.46+4.02=5.48(175)7.9-1.88+2.3+2.16=10.48(176)3.45+6.38-6.3=3.53(177)2.01+3.13+7.93=13.07(178)7.37+5.5-8.32=4.55(179)3.89-1.93+7.77+8.58=18.31(180)8.5-0.75+2.72-0.76=9.71(181)4.33+6.25-1.27-7.34=1.97(182)8.94+8.22+0.64+3.68=21.48(183)2.54+3.86=6.4(184)0.37+3.3-2.55=1.12(185)9.1+8.45-6.06-9.01=2.48(186)6.39+0.11-2.31+0.86=5.05(187)0.96+9.43-6.17=4.22(188)9.62-2.64-0.49-0.31=6.18(189)9.7-6.06+4.09=7.73(190)9.45-5.58+9.72+5.27=18.86(191)0.75+4.25+5-8.69=1.31(192)7.73-1.54-1.58+1.4=6.01(193)4.39+3.37+8.52-3.01=13.27(194)9.18-4.21-0.6+2.77=7.14(195)5.69-2.11=3.58(196)1.41+8.36+3.38+9.94=23.09(197)0.75+3.75-3.66=0.84(198)9.2-3.97-2.05-2.43=0.75(199)9.72-0.82-3.26-4.2=1.44(200)5.36+2.58=7.94(201)8.01-3.23-3.03=1.75(202)0.77+9.02-4.64-0.7=4.45(203)9-3.53+6.83+7.1=19.4(204)6.12-3.79=2.33(205)5.56+0.69+7.44-3.31=10.38(206)2.15+3.76=5.91(207)6.13-0.09-0.07-1.36=4.61(208)9.36+6.4+6.47-5.18=17.05(209)0.43+2.02+5.5-4.07=3.88(210)4.72+5.09=9.81(211)3.66+5.85=9.51(212)1.74-0.38-0.13-0.8=0.43(213)5.69-3.33+8.25+5.93=16.54(214)3.1+1.98+8.11-5.05=8.14(215)0.71+9.77+9.45-8.83=11.1(216)0.05+6.06-1.54+0.13=4.7(217)9.2+1.38+0.24=10.82(218)0.55+5.81-1.2=5.16(219)7.41-4.45-0.27-0.03=2.66(220)6.72+9.65=16.37(221)8.69+5.49+7.74-5.96=15.96(222)2.58+6.86=9.44(223)9.88+7.02-5.71+9.3=20.49(224)3.28-2.42=0.86(225)4.43-0.92-3.3=0.21(226)7.86+6.27+7.11+3.7=24.94(227)0.73+4.81-1.31=4.23(228)8.21-3.53-3.25=1.43(229)5.46+0.47=5.93(230)4.47+9.47-0.55+0.05=13.44(231)5.35-3.84+8.86-0.36=10.01(232)0.49+5.54-5.06=0.97(233)8.11+2.84+4.13=15.08(234)0.94-0.57+5.26=5.63(235)0.61+9.48-9.98+8.85=8.96(236)0.54+6.71+1.89-7.3=1.84(237)9.3-5.67+8.88+8.79=21.3(238)1.6+7.96-4.43-4.77=0.36(239)5.64-2.28=3.36(240)5.13-1.67-2.73-0.52=0.21(241)5.33+9.24+7.76+0.57=22.9(242)7.33-0.73+9.7+9.27=25.57(243)0.96+2.94-2.91=0.99(244)5.3+4.58-3.49+6.19=12.58(245)9.96+6.97-8.88+4.74=12.79(246)9.21-0.61-8.36+7.61=7.85(247)3.56+9.37+0.16+6.16=19.25(248)3.71+8.7+7.43+9.23=29.07(249)9.53-4.62-2.95=1.96(250)9.74-0.11+1.75-4.03=7.35(251)7.66+7.51-2.03+0.31=13.45(252)7.1-1.09+2.24=8.25(253)2.37-0.12+9.5-9.89=1.86(254)7.31+6.98-6.96+2.33=9.66(255)6.78+3.07-7.25=2.6(256)1.11-0.89+9.84=10.06(257)3.95-3.21+9.13-6.16=3.71(258)3.1-1.06=2.04(259)9.56-5.74+6.77=10.59(260)1.86+5.99+6.79+5.76=20.4(261)9.95+1.86+8.27=20.08(262)5.73+6.69+1.38=13.8(263)4.95+6.18-1.99-2.5=6.64(264)7.57+9.7+1.54-3.06=15.75(265)9.87-6.21+5.6-4.29=4.97(266)8.79+2.83=11.62(267)5.21+5.39-8.4+1.93=4.13(268)8.12-2.2-4.13+4.01=5.8(269)2.04+8.03+2.61-2.76=9.92(270)9.4-1.44-0.32-1.29=6.35(271)2.81+2.92=5.73(272)7.46+5.63+4.45-0.19=17.35(273)4.58+0.33+1.43-4.52=1.82(274)2.78-2.23+2.95=3.5(275)5.44-0.75-0.4=4.29(276)8.33-3.31-4.04-0.32=0.66(277)7.61+6.58-0.52+2.68=16.35(278)7.63-2.93-2.74=1.96(279)7.64+1.92+5.07=14.63(280)6.71-1.79-0.41=4.51(281)9.92-7.58=2.34(282)0.64+5.86-0.76+9.27=15.01(283)6.62+9.54-3.55-9.67=2.94(284)3.19+1+5.62+8.96=18.77(285)9.21-4.58-1.25-2.88=0.5(286)4.9+8.79-1.87-6.25=5.57(287)4.91-4.41=0.5(288)4.11+4.12=8.23(289)3.33+8.16-8.9=2.59(290)8.06-4.36=3.7(291)8.63+0.1-7.29=1.44(292)7.95-3.3+8.81+8.47=21.93(293)9.11-5.89-1.64=1.58(294)8.62+8.53-7.55=9.6(295)4.65-2.49+6.61+0.79=9.56(296)7.86-2.55-4.07+5.18=6.42(297)8.38+6.4-6.84-7.42=0.52(298)7.41+2.6-5.84-4=0.17(299)5.97+1.24=7.21(300)7.39+7.54-0.15-4.05=10.73(301)9.74-2.74-2.31=4.69(302)5.74-2.79-1.45+4.6=6.1(303)8.81-0.32-3.42-0.31=4.76(304)7.1-0.6-4.46+6.99=9.03(305)9.06-1.65=7.41(306)3.31-0.99+1.14-1.65=1.81(307)4.66+8.41+1.55=14.62(308)9.26-1.03-4.19-0.41=3.63(309)9.43-5.44+3.88-2.14=5.73(310)6.88-1.75-0.61=4.52(311)5.87+0.35+8.56=14.78(312)9.56-0.39-2.85+9.08=15.4(313)7.8-2.6+9.98-2.64=12.54(314)7.6+1.27-7.97+2.41=3.31(315)4.21-0.32-3.22+0.7=1.37(316)6.39-5.28+3.22+8.62=12.95(317)1.11+6.9-2.21-4.53=1.27(318)9.35-5.21+8.02-7.59=4.57(319)3.26-2.68=0.58(320)6.3-0.62-2.73+7.78=10.73(321)5-2.76=2.24(322)1.65+9.91=11.56(323)1.83+1.45-3.07+8.86=9.07(324)9.68-2.88+2.6=9.4(325)9.09+7.92-6.04+7.03=18(326)7.74+3.56-3.69+6.66=14.27(327)0.44+3.68+5.1=9.22(328)7.78-0.87=6.91(329)8.07-3.41=4.66(330)5.09-2.48=2.61(331)9.64-2.11-3.81-2.79=0.93(332)5.61+2.33+3.06-2.03=8.97(333)8.87+8.33+8.19=25.39(334)8.86+1.1-2.12=7.84(335)8.64-1.76-6.5+4.91=5.29(336)9.37+2.47+9.18+0.38=21.4(337)3.11+8.72=11.83(338)6.88-2.19-2.75=1.94(339)6.53+8.53-6.5-6.45=2.11(340)9.48+7.15-4.99+7.89=19.53(341)5.44-1.1+5.32=9.66(342)5.42-3.14+2.53-2.87=1.94(343)1.88+9.34-1.1-1.89=8.23(344)8.98+2.05-7.07=3.96(345)6.93-6.1=0.83(346)2.56+8.44-4.74-5.43=0.83(347)0.67+0.28+4.95+2.11=8.01(348)8.84-1.09+7.37=15.12(349)0.03+8.2-4.41=3.82(350)6.78+6.14=12.92(351)8.64+8.85+1.64=19.13(352)5.87-2.99+6.89=9.77(353)4.37-4.12+4.95+5.45=10.65(354)8.16-2.09-4.04=2.03(355)6.55-2.13-4.32=0.1(356)3.29+0.83+6.34=10.46(357)6.46+6.39+6.33-1.83=17.35(358)6.39-2.7+5.93=9.62(359)9.28-0.99+9.5=17.79(360)5.69+5.24+4.37=15.3(361)2.82-0.64-0.96-0.08=1.14(362)4.55-0.1-1.27+6.92=10.1(363)6.52+1.26+9.19-1.07=15.9(364)6.11-0.84-0.16+7.68=12.79(365)8.26-0.22-6.16-0.81=1.07(366)9.84-5.6-3.84=0.4(367)7.87+2.95-0.35+5.57=16.04(368)6.93-3.92+6.07-5.62=3.46(369)4.41-0.82=3.59(370)3.48+4.97=8.45(371)4.74+7.54=12.28(372)4.23+3.64+1.94+3.2=13.01(373)9.65+5.58-5.06=10.17(374)6.75-2.22+0.25+3.26=8.04(375)6.41-2.99-0.09+7.63=10.96(376)3.15-1.41+6.45-7.96=0.23(377)8.26-4.78+5.42=8.9(378)9.14+5.19+5.52-9.44=10.41(379)9.85-2.77-5.78+2.7=4(380)7.42+5.42+8.08+2.73=23.65(381)2.45+6.21+4.28+6.72=19.66(382)7.99+9.85+0.41=18.25(383)7.87-1.34-3.57=2.96(384)1.09+0.41-0.95=0.55(385)6.31+4.22-1.33+8.3=17.5(386)2.76+8.25+6.94+6.22=24.17(387)5.72+9.03-0.21-6.64=7.9(388)6.55-1.07+1.61-4.26=2.83(389)3.1+1.11+5.87+1.25=11.33(390)3.55+7.41-2.03-6.42=2.51(391)6.23+6.51-1.88-6.66=4.2(392)2.42+9.48-5.33-3.02=3.55(393)8.67-2.25-3.29+1.37=4.5(394)9.4-7.87+8.1=9.63(395)4.44-0.21-1.07=3.16(396)5.67+4.04-5.73-1.94=2.04(397)5.88-3.23=2.65(398)2.57+7.91+7.51=17.99(399)7.73-4.96+2.14=4.91(400)5.27-0.46-4.68=0.13(401)5.25-0.08-2.61+4.86=7.42(402)0.28+1.41=1.69(403)4.84-1.83+4.48-1.27=6.22(404)7.6-0.04-0.89=6.67(405)9.36-6.53+6.2-2.86=6.17(406)9.75-1.12+5.68=14.31(407)0.4+8.17-0.3=8.27(408)9.53+5.6-6.55-1.71=6.87(409)8.61-6.12=2.49(410)6.52+6.37-4.37-4.26=4.26(411)6.23+7.29-0.12-7.64=5.76(412)9.8-2.26+6.14=13.68(413)3.96+0.82=4.78(414)8.68-4.05-2.86-0.25=1.52(415)5.97-5.77+0.08+2.63=2.91(416)9.02-0.94-0.49+3.6=11.19(4