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)3.85+0.07+4.82-0.65=(2)8.27-1.54-2.63=(3)7.4+1.91-0.81=(4)8.03+1.83-4.41+4.98=(5)1.35+0.36+2.07+2.25=(6)8.78-6.34+8.53=(7)8.16+7.72-0.89=(8)9.61-2.75+1.64+7.23=(9)2.88-1.24+6.75+3.04=(10)2.9+9.41+8.03=(11)7.49-2.14+5.55=(12)5.24+5.95=(13)9.59+5.66-8.18=(14)9.67-2.16+8+8.07=(15)8.18-5.08-2.28=(16)9.96-4.74-0.45-2.79=(17)1.85+2.01+9.03+5.67=(18)7.66-2.5=(19)7.51+5.23-0.48+2.96=(20)3.61+8.53-1.27-3.54=(21)7.2+0.44+4.89-7.73=(22)2.08+9.18-3.2-3.42=(23)8.37-1.34=(24)4.95+5.85=(25)6.21-5.69+5.9=(26)3.47+2.8+6.43+9.91=(27)5.98-4.28-0.08=(28)3.94-3.25+9.16=(29)6.96+4.28-1=(30)7.68+1.16+3.57=(31)7.42+3.13+6.67-9.45=(32)7.37-1.74-1.32-4.11=(33)9.02+7.6-9.36-0.78=(34)7.38-2.53-0.52=(35)8.67+6.69-3.38+7.25=(36)9.97-1.46-3.97=(37)6.74-3.3=(38)9.63+2.25+7.06+5.52=(39)6.13+8.83-6.7=(40)9.31-6.18-2.33+9.77=(41)4.57-2.32+4.34+1.26=(42)8.79+6.93-8.32=(43)2.6+4.59+4.84=(44)5.35+7.44-8.31=(45)5.52+1.86=(46)6.31+4.68=(47)8.08+7.52-5.37+9.23=(48)3.58-1.54+9.99=(49)2.2+7.45-8.68=(50)8.63+9.62+8.38=(51)6.35+4.4=(52)7.33+9.45+2.85=(53)7.82-0.39+8.2+2.76=(54)8.1+0.41-5.31=(55)5.74+5.87+4.82+2.82=(56)9.43+1.67+8.95+2.14=(57)4.33+7.96-2.32+3.95=(58)6.15-1.51-3.15=(59)7.76-3.59=(60)9.33+3.41+3.45+6.57=(61)6.01-2.16+5.26-2.55=(62)9.75-4.02+2.3-3.99=(63)9.39+4.23-3.92-8.13=(64)9.21-2.56-3.93+1.36=(65)7.87-2.94=(66)4.27-0.78-0.24-1.8=(67)4.3+5.59+8.89+9.82=(68)6.76-3.17+4.59-5.31=(69)5.76+0.35+0.03=(70)4.52+5.98-6.74-0.97=(71)1.67-0.56+6.41+6.58=(72)7.71-1.87-0.57-4.64=(73)7.7-3.23-2.04-0.04=(74)7.87-0.12-4.19+3.37=(75)5.88+0.7+6.35-8.95=(76)9.52-3.02+9.84-7.64=(77)9.86-0.23-3.28-5.92=(78)8.99+0.88-1.65-4.13=(79)2.37+5.6-5.65+5.84=(80)6.31-0.14-5.37+3.43=(81)7.64+8.49+3.85-7.96=(82)0.07+6.47-4.98=(83)5.19-2.6+4.56+5.75=(84)8.64+7.27+9.61=(85)8.05-6.43+8.03+9.23=(86)9.85-7.4+9.29=(87)9.84-8.95=(88)0.22+4.65+6.94=(89)3.94-1.54+0.93+0.1=(90)5.43-0.13+2.21-0.94=(91)9.3-0.14-2.4-5.87=(92)4.56-4.2+7.37+6.74=(93)5.53-3.4+4.73=(94)9.39-5.56-3.49-0.17=(95)8.38-2.83+1.93-3.38=(96)7.85-0.87-6.61+7.37=(97)7.7-1.08-1.68=(98)8.84-3.48+2.2+1.45=(99)1.24+3.86=(100)9.8+7.62-4.82-5.14=(101)7.23-0.75+4.81+9.79=(102)6-2.79+8.03-9.11=(103)5.31-1.1-0.68-0.57=(104)9.5+7.48+9.17-8.46=(105)8+9.61=(106)8.71-1.45-4.7+1.3=(107)6.2+8.29=(108)6.65-3.93=(109)7.22-4.35+5.25-0.76=(110)8.65-7.79+3.6-3.76=(111)4.73+4.61+7.45=(112)4.89+4.93+0.92=(113)7.31-0.83-4.31+8.25=(114)1.43+7.36+8.51+5.58=(115)7.62-3.63-1.18+5.3=(116)2.42+6.59+4.69=(117)8.98+9.1+7.93+8.4=(118)5.81+8.78-3.85+3.42=(119)4-3.15=(120)4.64+3.19+6.92-5.66=(121)6.17+1.9+3.06-9.85=(122)4.32+0.5=(123)8.14-0.18-4.04-3.34=(124)3.43+2.09-1.91=(125)6.33+4.79+7.17-0.21=(126)8.37-4.66=(127)8.46-5.25-0.39-1.69=(128)2.94+1.45-1.59+7.41=(129)0.73+4.12+9.16=(130)4.33-4.13=(131)8.87+2.32=(132)4.85+7.17+1.52+1.23=(133)9.3-3.21+2-0.26=(134)3.11+9.99-1.99+4.97=(135)7.41-1.71-1.89-1.65=(136)7.47+5.02-1.5-7.13=(137)2.62+9.01-2.64-1.14=(138)3.42-0.31-1.52-0.41=(139)8.73-3.62-1.05-3.68=(140)4.71+8.15-7.77+5.73=(141)5.07+3.12-7.6=(142)8.27+2.04+7.56=(143)3.67-0.03-3.24=(144)9.55-3.85-2.36=(145)3.7-0.02-1.83+4.96=(146)5.73-3.46+4.7=(147)9.31-4.93+8.47=(148)8.9+9.94-5.21+4.03=(149)5.81-0.56-0.51+0.81=(150)2.22+1.04-1.12=(151)1.12+4.24=(152)7.3+1.48-7.2=(153)9.39-1.54+2.7+1.5=(154)2.06+5.85=(155)9.01-1.77+3.39+2.01=(156)8.91+8.74+3.9+3.51=(157)3.55+2.05-3.89=(158)0.47+7.31=(159)6.95-4.8+7.04=(160)7.26-5.5+1.69+8.28=(161)9.07-0.06-2.62-4.52=(162)9.49-2.75-2.43+2.65=(163)4.98+9.37+7.82=(164)7.83-1.8+3.99=(165)4.49-2.67-0.09+2.29=(166)7.48-1.36+2.35-3.88=(167)3.01-2.32-0.49+0.72=(168)3.62-0.43+7.16=(169)5.58+8.8-7.81+2.77=(170)4.56-2.85+6.61-4.92=(171)6.58-1.29+8.82=(172)7.63-0.58-6.68=(173)9.41-0.06-6.03-0.66=(174)3.08-1.52+9.01+9.44=(175)1.07+5.92=(176)2.55+7.01=(177)9.51-0.1-0.43+6.9=(178)0.87+3.76+9.18+3.13=(179)4.44-4.04=(180)5.34-1.38+5.52-8.72=(181)0.37+5.66-3.12-0.61=(182)8.95+3.26=(183)4.98-1.74+3.52=(184)5.2-3.6=(185)5.02-1.45+4.34-1.83=(186)5.11+9.06-5.84-7.71=(187)3.74-1.85-1.27=(188)9.58-6+5.14=(189)6.61+9.69+9.51+9.57=(190)3.79+3.52-3.07-0.73=(191)8.99-2.17-1.76-0.45=(192)6.38-5.5=(193)8.44+0.4-2.74=(194)3.51+5.24-2.21+2.73=(195)7.02+2.35+5.54+7.74=(196)0.03+9.43+5.4+1.62=(197)7.81-1.69=(198)4.22+3.96+9.15+0.42=(199)3.28+0.95-2.68=(200)7.24+1.51=(201)4.04+6.41-5.22=(202)8.99+1.95-3.7+5.18=(203)3.55+9.99=(204)0.35+4.79-0.82=(205)6.09+4.02=(206)7.52-6-0.86+7.47=(207)9.73-3.59-1.75+2.5=(208)7.28-6.12=(209)9.34-0.61-4.87=(210)2.98+7.88-5.71=(211)8.58-5.58=(212)8.24-1.3-4.81+5.51=(213)2.36-1.39+8.81-1.45=(214)2.67-0.08-0.91=(215)6.84+3.43+3.28=(216)7.47-6.9+6.29-1.91=(217)7.17+5.65=(218)8.75-5.4-1.49+7.17=(219)5.16-2.28+1.08+4.55=(220)3.79+7.12-6.19=(221)5.54+2.8-3.84-1.89=(222)9.66+3.03+3.64-3.3=(223)7.01-0.08-2.94=(224)7.4+6.62-0.96+0.61=(225)9.95+4.4-0.99-3.72=(226)7.22-4.15=(227)5.14+5.62-0.2=(228)5.23-4.39+0.75+8.45=(229)4.83-3.13=(230)8.41-2.72=(231)3.3+8.95+5.09=(232)7.94-2.8-1.24-2.34=(233)9.41+0.83+4.89-1.39=(234)2.64+9.49=(235)7.98-3.66-2.85=(236)7.68-1.23-2.68=(237)6.5-0.2=(238)1.37+8.88+0.13+6.06=(239)2.16+3.96+2.36-0.21=(240)7.24-4.49=(241)7.3-0.52=(242)7.87-1.48-1.94+2.19=(243)9.46-9.09=(244)2.82+7.46-6.25+2.64=(245)5.06-3.15-0.46+5.98=(246)8.93-5.76-0.46=(247)8.69-3.64-1.14-1.85=(248)9.03-8.79=(249)9.12-3.88+3.36+2.18=(250)2.79+6.79+8.85+5.43=(251)9.8-5.69-1.44=(252)9.38-1.18-4.4=(253)9.18+3.92+0.44=(254)8.08-5.87-0.88+6.96=(255)4.26-0.93+7.76-1.86=(256)9.43-0.12-3.04+4.25=(257)4.5+0.59+7.28-8.45=(258)7.56+0.14+6.42-9.25=(259)9.91-2.08-3.48-4.21=(260)9.93-1.67+8.1-2.99=(261)0.02+3.76+5.31-6.07=(262)5.64+4+3.72+0.05=(263)4.56-1.22-1.3=(264)7.62-6.02+8.38=(265)8.4+8.94-4.77-1.9=(266)6.89-1.35+6.74=(267)3.36-1.12=(268)9.41+7.05-1.08-7.62=(269)8.16-1.61+4.6-0.72=(270)8.41-0.94-1.23+6.77=(271)9.63-4.76-1.49=(272)7.96+6.88-7.88+2.94=(273)7.18+9.94-2.8-2.04=(274)5.18+0.26+3.75+7.34=(275)5.94-2.16+1.7+5.1=(276)7.64+0.87+9.69-1.22=(277)9.75-3.42+5.42=(278)7.82-2.97+3.03=(279)8.48-7.03+7.13=(280)7.53-2.38+9.84+5.75=(281)4.28-1.96+9.95=(282)4.84+7.09-9.63+2.18=(283)6.78-4.22+7.25+1.97=(284)0.87+7.52-4.81=(285)5.58-2.5+1.28+2.24=(286)1.48+4.91-2.93-2.67=(287)4.34-0.97=(288)7.18+5.1-4.64+3.89=(289)9.93+4.5+5.93=(290)4.24-1.11-1.31-0.6=(291)9.55-7.01-0.92-1.36=(292)6.41+4.98-3.44-1.47=(293)7.3+7.61-2.48-5.58=(294)9.66-2.71=(295)2.12+5.79+3.4-1.1=(296)7.05+7.74-8.3+2.7=(297)1.43+0.43+8.96-7.3=(298)9.69+3.63+1.48+9.56=(299)9.43+5.65+6.06=(300)3.77-1.82+7.65-9.22=(301)3.77-0.44=(302)7.07-6.4=(303)7.58-2.11-3.2=(304)2.89+6.37+2.32-0.83=(305)7.71-1.54-3.3=(306)7.27+7.15+1.11+8.03=(307)7.48-0.68-3.4-0.91=(308)8.64+4.95-9.19-1.96=(309)7.68+3.26+2.06=(310)8.29-5.75-0.04=(311)7.18-0.75-2.24+9.59=(312)6.37+7.86+1.46=(313)3.65-1.85+8.1-0.82=(314)7.74+3.26=(315)0.59+6.31+0.79-0.37=(316)7.05-1.97+3.9-8.02=(317)9.62+0.72-0.8-2.08=(318)2.39-0.63+6.76-4.03=(319)3.09+5.24+5.12=(320)8.53+2.84-4.54+3.71=(321)0.89+9.33-9.7=(322)0.12+7.6-6.35+7.71=(323)9.06+9.3+8.48+5.53=(324)8.83-3.4-0.83-1.6=(325)9.11+2.38-1.06+5.03=(326)7.62-2.34+9.37+9.57=(327)6-0.12-2.91+2.05=(328)5.67+2.96+9.08-5.17=(329)7.8-5.82-0.56=(330)8.43-0.86-5.5+0.89=(331)5.35+6.43-7.1+3.85=(332)2.01+7.81+5.67+7.39=(333)7.2+4.17-1=(334)6.55+6.5=(335)5.68-1.69-0.61=(336)1.64+6.47=(337)4.12-1.05+7.23-0.94=(338)2.73+6.9+7.9-0.16=(339)8.36-4.52-1.39=(340)4.78+4.86-8.86-0.51=(341)9.97-2.67+3.2=(342)6.52-3.21=(343)6.42+5.82+9.62-7.24=(344)5.17+3.24+2.14+5.71=(345)2.18+5.28+2.73+0.76=(346)8.45-0.58+5.54-3.64=(347)5.1-1.61-2.41+3.23=(348)7.43+1.62-4.81-1.87=(349)6.01+8.97-7.28-7.05=(350)7.15-5.72=(351)3.56+3.71-1.83+0.04=(352)9.57-4.52-4.77+6.8=(353)0.29+9.74=(354)7.01+3.05-1.13=(355)5.69+7.58-8.32-3.23=(356)8.69-4.71+1.5=(357)7.72+8.91+2.55=(358)6.48-2.62+9.13=(359)2.59+8.82+6.42-3.64=(360)6.33-0.89=(361)1.54+5.77-0.14=(362)8.34-8.05+0.66+9.27=(363)2.72+1.4-2.83-0.84=(364)3.01-1.84+3.75=(365)6.88+4.07=(366)9.41-2.14-7.03=(367)8.65-6.23=(368)8.09-3.04-4.18+0.98=(369)9.91-0.57-3.37=(370)6.62-0.98-2.21-1.99=(371)8.47+4.13-2.93+3=(372)0.82+1.02+9.54-2.43=(373)6.77-5.79+3.17=(374)2.75+8.11+7.03-3.27=(375)5.9-4.19+0.6=(376)4.31+7.72-0.69-8.25=(377)9.36-6.15-0.39-0.41=(378)7.86-5.12+2.84=(379)9.44-9.34+8.97+9.84=(380)3.61+5.26-2.94+3.76=(381)9.44+5.43+1.81+2.22=(382)5.19+5.92+9.34+9.8=(383)3.42+8.09-4.72-5.63=(384)3.43-0.71-1.12=(385)9.58+2.05-2.06-3.03=(386)9.81-8.05+1.17=(387)9.18-6.38+6.88=(388)1.15+8.56+6.68-1.89=(389)7.73-3.26-2.27+1.37=(390)3.73+9.26-6.53-2.16=(391)8.73-6.19-0.28=(392)6.87+9.82+7.07+2.72=(393)7.1-2.32-4.12=(394)8.21-4.13-1.04+4.72=(395)8.01-3.8+3.95=(396)7.7+7.18-0.62-9.04=(397)2.54-0.02=(398)5.29+7.34-2.64-2.28=(399)7.64-5.64+4.26-4.54=(400)0.74+7.26=(401)6.46-4.91=(402)2+5.22+8.55=(403)6.48-4.87-0.78+0.41=(404)5.33-0.02-2.74-1.14=(405)2.19+8.3+2.5+9.4=(406)2.68+3.44+9.95-3.48=(407)7.28-3.7=(408)5.26+2.57-1.28+3.22=(409)1.52+0.16+2.86+9.96=(410)5.46-1.62-2.46-0.56=(411)6.31+0.26-6.26+3.43=(412)9.18-6.27+8.96-4.86=(413)6.24+9.24+6.1+8.34=(414)6.93+4.93-2.72-4.96=(415)9.5-0.25+9.94-2.2=(416)1.59+3.06=(417)2.24+5.95+0.67+1.08=(418)7.35+2.16=(419)0.9+4.78+9.05=(420)9.93-3.29+3.51=(421)7.96-2.3-4.22=(422)3.14-0.24+3.68+5.38=(423)7.39+2.75+9.59=(424)6.67+1.88-2.83+3.59=(425)8.44-0.61+9.15-6.64=(426)9.75-6.98-1.88=(427)9.05+9.42-9.03+9.49=(428)7.79-5.59-0.87+2.29=(429)8.91+6.63=(430)9.42-1.06-1.78-4.02=(431)5.85+9.05+3.06=(432)5.07+7.42+2.54+2.22=(433)7.98-5.75-0.71+6.39=(434)3.93+5.67-5.81+6.86=(435)5.91-3.45+3.13-5.13=(436)7.49-7.05+2.43+3.08=(437)9.91-4.41-1.73-1.83=(438)0.19+2.52+7.65+8.15=(439)7.77+0.92+2.57-2.02=(440)5.24-0.6-1.47-2.08=(441)7.33-5.04+1.58+8.92=(442)9.4-0.69-2.92+8.79=(443)7.02-4.26-2.56-0.05=(444)8.88-0.46-0.65=(445)9.13+4.86=(446)9.08+7.77-3.41=(447)5.66-1.97-0.77=(448)7.43+4.04-2.1=(449)4.41-0.57+0.21=(450)9.69-2.42-5.69=(451)9.54-7.66-0.37=(452)8.03+7.85-0.92=(453)4.01-2.67=(454)7.55-1.3-2.74-0.3=(455)6.49-5.74+6.16-1.85=(456)9.52+1.19+7.74-2.53=(457)6.39-1.7-2.35+1.85=(458)8.47-2.34-3.27=(459)2.01+9.59-9.76=(460)9.19-2.91+4.53=(461)1.27-0.96+6.96-3.09=(462)0.04+1.75+6.97-1.01=(463)5.54+5.35-4.05-2.25=(464)5.49-3.88+3-3.19=(465)7.05-0.49-4.56+7.65=(466)9.82-0.53-6.42=(467)5.17+8.56+6.35+7.71=(468)4.55+6.91=(469)7.9-2.37-3.17=(470)4.19+6.08+4.25=(471)7.28-5.9+5.39-4.35=(472)6.74+4.55-3.85-6.89=(473)2.15-0.11+6.11=(474)5.94+9.83-8.45+1.44=(475)7.05-1.44+0.77=(476)5.16-2.98+0.66=(477)5.32+9.61-8.37-2.22=(478)4.64+5.35-3.08+5.11=(479)5.47+2.54-7.33+0.91=(480)7.06-4.54+5.78+9.16=(481)4.88+8.75=(482)7.5+6.02-8.96-0.76=(483)3.88+7.43=(484)7.59-2.31-0.56-2.23=(485)9.04-6.12-2.18+5.24=(486)1.96+3.38=(487)0.29+4.29+3.01-6.66=(488)3.72+3.57=(489)6.22+9.77+9.82=(490)4.09+5.58+0.39=(491)8.89-1.54+1.83=(492)4.86+5.75+5.01-6.91=(493)8.78+7.22=(494)9.84+7.71-5.91+9.07=(495)3.03-1.4+7.26+9.35=(496)6.46+6-7.89-0.34=(497)8.37-1.78-0.48=(498)9.16-1.62-4.64-1.53=(499)8.76-0.02+1.95=(500)5.18+0.33+4.11-4.2=(501)9.06-0.78-4.65-2.73=(502)8.68-0.32+0.16+0.58=(503)0.92+2.67+1.78=(504)9.52-8.27+2.31=(505)7.16+2.59+1.51-6.49=(506)7.85-2.27-4.1-0.69=(507)4.05-0.85+8.95+8.98=(508)9.26-0.98-7.24+0.46=(509)3.51+0.27=(510)8.66-1.06-0.81+1.17=(511)6.9-0.78-5.67+0.92=(512)8.66-1.38+9.2-0.09=(513)8.31-2.59-3.4+7.35=(514)9.23-2.8+0.47=(515)4.22+3.97+2.53=(516)7.04+7.1+1.26-2.13=(517)9.28-3.97+2.46+1.23=(518)4.79+0.78+1.63=(519)8.98-0.43-3.88+8.27=(520)8.28-6.66+1.87=(521)4.55-1.83=(522)8.35-3.44-0.96-3.66=(523)9.21+5.84-5.35-6.03=(524)4.77+9.49-2.67=(525)7.94-5.44=(526)8.06-0.72+8.02-9.9=(527)7.82-3.52-0.29=(528)8.5+0.9-7.62+4.6=(529)5.78-3.53+0.17+2.48=(530)3.57-2.39+9.96-5.53=(531)8.18-4.21-3.44+5.27=(532)8.5+6.94+8.43-5.29=(533)7.44-3.36-0.56-1.96=(534)9.71-8.37+5.89+7.54=(535)9.3-0.96-1.16-1.75=(536)4.08+5.26+6.61-4.5=(537)3.99+7.29-0.67-0.78=(538)5.44+7.71=(539)7.1+5.96+7.34=(540)0.05+7.74-7.68=(541)4.63+5.24-3.16+6.16=(542)9.7-2.17-1.79=(543)5.05-2.14-1.13+9.63=(544)3.82-2.04+4.86-6.12=(545)2.85+3.6+1.63+3.54=(546)7.34+5.96-3.24=(547)5.25-0.8+4.75-0.21=(548)9.27-2.51-3.55-1.12=(549)8.66-0.26+0.91+9.44=(550)3.65+6.76+1.83+6.55=(551)4.55-2.71+1.71-0.11=(552)1.97+4.6-4.5=(553)3.56-1.04+1.4-3.14=(554)9.31-4.9+7.23+5.13=(555)9.93-8.51+6.68=(556)4.9-0.18+3.96=(557)2.62+2.06=(558)1.07+9.71+4.5=(559)0.38+3.81+7.62+1.83=(560)4.88+8.91+3.44+5.29=(561)5.53-1.76+6.59+4.55=(562)9.53-0.03+2.15-3.42=(563)9.7-5.53+1.78-0.72=(564)8.43-0.89-0.79-0.63=(565)9.99-8.63=(566)5.94+1.37+6.69=(567)9.62-5.64-0.22-2.98=(568)5.31-0.17+6+8.5=(569)6.38+7.62-4.36-1.26=(570)9.14-1.35-0.33-0.05=(571)3.83+3.17+4.26+5.66=(572)9.29-7.54=(573)8.35-1.48+8.75+0.65=(574)4.15-0.33+2.62=(575)1.69-0.58-0.99=(576)9.66-7.25+3.8-5.98=(577)0.17+2.03+7.74=(578)7.23+6.79+4.8=(579)2.62+7.17+8.19-8.06=(580)9.28+2.58+3.67-8.54=(581)2.57+5.42-0.23+3.82=(582)4.87+0.16-0.34+5.52=(583)5.61+5.22-8.29+3.93=(584)6.09-0.92-3.7+6.38=(585)8.56+4.1-7.58=(586)9.28-1.93+5.86=(587)9.56-2.14-1.61=(588)1.91+3.02+9.02+8.72=(589)7.59+3.94=(590)6.9-1.94-2.91-1.75=(591)9.19+7.17+9.76+9.09=(592)6.6-2.55-2.15-1.66=(593)7.07+7.11+4.23=(594)7.96+3.14+8.41=(595)1.24+6.47+7.57=(596)8.11+6.88+6.9+3.98=(597)7.12+5.16-0.86-6.09=(598)1.49-1.14+6.41-5.13=(599)9.46-5.87+9.71-5.72=(600)3.28+4.12-0.08=(601)9.78-7.8=(602)8.59-3.09-3.28+7.79=(603)5.28+2.2=(604)2.43+2.86+4.03-2.78=(605)9.22+2.15=(606)3.45-0.13+3.34-3.07=(607)2.95+2.5+2.48=(608)9.52-5.75+6.98+7.36=(609)3.81+4.12+5.35-6.12=(610)2.66+2.54+3.6+4.65=(611)3.16+8.1-3.01+3.95=(612)4.91+1.05+6.28+4.77=(613)3.76+7.8-0.24-1.2=(614)9.54+3.64-0.67=(615)2.89+6.96+3.08+2.17=(616)6.66+1.04+9.68+8.07=(617)9.59+0.9+9.79-8.02=(618)0.74+2.36+2.4+4.97=(619)7.63+7.89+3.96-3.55=(620)0.73+8-5.3-1.92=(621)7.52-0.48+7.36-8.43=(622)1.99+8.13-2.17-4.68=(623)4.94+2.01=(624)5.65+5.44+6.33=(625)4.18+3.29-2.68+7.09=(626)7.95-1.48+4.83-0.08=(627)6.29-0.51=(628)8.3-1.6+1.09-7.08=(629)4.33+3.04-0.42-4.89=(630)8.35-2.62=(631)9.96-5.17+2.31+2.12=(632)9.21-8.34+7.63+6.4=(633)4.56+7.05-6.15+2.43=(634)8.93-4.69-4.01+4.94=(635)5.51+2.27+3.3=(636)6.26-4.65+4.99+3.9=(637)8.03-5.9=(638)0.54+0.58=(639)2.26+7.98+1.17-2.95=(640)9.33-4.3+3.53-0.36=(641)7.11+6.68+0.99+2.11=(642)8.6+3.28+0.17-3.31=(643)6.92+3.53+8.48-1.07=(644)5.79-0.33-1.99+7.86=(645)8.06+2.19+9.79=(646)6.46-1.2-1.01=(647)8.74-3.08-0.37-3.74=(648)7.42-5.49+9.54+1.12=(649)7.34+8.08+7.6=(650)7.59+7.39-8.52=(651)6.06-4.9-0.69+7.28=(652)2.83+2.54+7.44-8.95=(653)5.53+6.2-5.11+5.48=(654)6.27-0.41=(655)9.99+9.03-0.94-6.04=(656)7.45+4.29-6.68=(657)7.13-3.27-0.44-1.98=(658)6.63-0.57-3.11+6.16=(659)8.71+3.25=(660)7.13-3.89+6.4+4.94=(661)6.97-1.79-3.83=(662)4.91-0.75-2.1-1.78=(663)9.07+3.05+8.16-8.61=(664)0.24+3.96=(665)8.45-0.14+4.17+1.41=(666)6.58+5.54-1.07=(667)6.97+2.96-9.25=(668)2.2+3.72+1.95+6.41=(669)9.81-2.08+1.61+2.38=(670)0.89+0.96+1=(671)8.59-2.13+4.97+5.3=(672)6.72-3.85+7.62=(673)8.67+6.28-3.21-2.93=(674)9.74+5.31-9.34=(675)9.29+0.21+5.37-2.07=(676)5.7-0.25=(677)3.02+9.14-8.14=(678)7.44+9.5-1.54-8.62=(679)9.59+2.76=(680)9.9-3.89+4.33=(681)8.66-3.07+0.38=(682)8.84-1.29-6.75+2.91=(683)2.62+3.39+4.07+4.51=(684)9.28-3.03+8.12+0.94=(685)1.5-1.21=(686)4.31-3.51+7.52-1.16=(687)7.01-3.64+6.77-4.73=(688)9.26-1.8-5.3=(689)5.41-2.23+2.16=(690)7.86-2.01-3.72=(691)4.35+2.49-5.06+4.63=(692)4.86+4.85-7.46+8.77=(693)8.94+1.54-1.38+5.55=(694)8.05-1.67-3.67=(695)4.9+8.87+5.69-2=(696)3.31+2.29+4.94=(697)9.23+3.61-5.99=(698)9.1-5.21-1.32-1.96=(699)7.98+1.4+9.63=(700)7.91-6.32+9.77+9.71=(701)3.91+4.04-1.19+1.62=(702)7.01-4.62=(703)8.92+9.36-2.35-4.92=(704)5.76+9.45=(705)3.72+8.76-3.95+2.33=(706)8.52-0.11-4.13-0.13=(707)5-2.16=(708)0.77+3.48-0.61+4.89=(709)7.16-4.71=(710)5.8-1.52-3.95+6.54=(711)7.78+2.81+4.14-0.91=(712)6.25+5.15-2.59-2.66=(713)9.71+2.35-4.14=(714)4.67-0.29+8.82+0.06=(715)2.78+6.79-1.01+7.02=(716)9.15-0.77-0.02-0.49=(717)5.01+5.94=(718)4.24+3.98+6.6=(719)9.55+1.96-6=(720)7.82+0.2-3.88=(721)5.6+0.8=(722)6.12-2.72+7.96-9.82=(723)3.39-2.53+3.95=(724)1.86+7.34-8.2=(725)3.98-2.07=(726)6.84+3.8+8.46-2.42=(727)8.73-0.91-0.85-1.62=(728)5.09-1.98-1.35-0.85=(729)4.83+4.67-1.88+8.03=(730)6.52+7.52+5.74+4.19=(731)6.76-1.47=(732)7.32+7.14+4.61=(733)4.11-3.57+3.7=(734)7.09+1.05+2.9=(735)8.57+0.59-5.84=(736)4.61+1.93-5.55=(737)0.78+9.94=(738)1.7+9.43+6.33=(739)6.95-0.97-3.13=(740)7.05-6.56+7.62=(741)8.63-5.67-0.48+7.61=(742)6.09-4.45+8.38+1.18=(743)3.42+6.96-8.72+0.32=(744)1.8+8.4-0.98=(745)9.81-1.31-5.51=(746)1.65+5.31-3.72=(747)1.24+3.8-4.74-0.03=(748)8.58-0.07-1.52=(749)0.12+4.78=(750)7.83+4.61-2.79-2.69=(751)2.25+5.22=(752)6.04-4.83=(753)9.72+9.95+6.07=(754)1.77+5.08+4.05-5.03=(755)9.75+7.71-8.4=(756)3.09-2.67+8.54=参考答案(1)3.85+0.07+4.82-0.65=8.09(2)8.27-1.54-2.63=4.1(3)7.4+1.91-0.81=8.5(4)8.03+1.83-4.41+4.98=10.43(5)1.35+0.36+2.07+2.25=6.03(6)8.78-6.34+8.53=10.97(7)8.16+7.72-0.89=14.99(8)9.61-2.75+1.64+7.23=15.73(9)2.88-1.24+6.75+3.04=11.43(10)2.9+9.41+8.03=20.34(11)7.49-2.14+5.55=10.9(12)5.24+5.95=11.19(13)9.59+5.66-8.18=7.07(14)9.67-2.16+8+8.07=23.58(15)8.18-5.08-2.28=0.82(16)9.96-4.74-0.45-2.79=1.98(17)1.85+2.01+9.03+5.67=18.56(18)7.66-2.5=5.16(19)7.51+5.23-0.48+2.96=15.22(20)3.61+8.53-1.27-3.54=7.33(21)7.2+0.44+4.89-7.73=4.8(22)2.08+9.18-3.2-3.42=4.64(23)8.37-1.34=7.03(24)4.95+5.85=10.8(25)6.21-5.69+5.9=6.42(26)3.47+2.8+6.43+9.91=22.61(27)5.98-4.28-0.08=1.62(28)3.94-3.25+9.16=9.85(29)6.96+4.28-1=10.24(30)7.68+1.16+3.57=12.41(31)7.42+3.13+6.67-9.45=7.77(32)7.37-1.74-1.32-4.11=0.2(33)9.02+7.6-9.36-0.78=6.48(34)7.38-2.53-0.52=4.33(35)8.67+6.69-3.38+7.25=19.23(36)9.97-1.46-3.97=4.54(37)6.74-3.3=3.44(38)9.63+2.25+7.06+5.52=24.46(39)6.13+8.83-6.7=8.26(40)9.31-6.18-2.33+9.77=10.57(41)4.57-2.32+4.34+1.26=7.85(42)8.79+6.93-8.32=7.4(43)2.6+4.59+4.84=12.03(44)5.35+7.44-8.31=4.48(45)5.52+1.86=7.38(46)6.31+4.68=10.99(47)8.08+7.52-5.37+9.23=19.46(48)3.58-1.54+9.99=12.03(49)2.2+7.45-8.68=0.97(50)8.63+9.62+8.38=26.63(51)6.35+4.4=10.75(52)7.33+9.45+2.85=19.63(53)7.82-0.39+8.2+2.76=18.39(54)8.1+0.41-5.31=3.2(55)5.74+5.87+4.82+2.82=19.25(56)9.43+1.67+8.95+2.14=22.19(57)4.33+7.96-2.32+3.95=13.92(58)6.15-1.51-3.15=1.49(59)7.76-3.59=4.17(60)9.33+3.41+3.45+6.57=22.76(61)6.01-2.16+5.26-2.55=6.56(62)9.75-4.02+2.3-3.99=4.04(63)9.39+4.23-3.92-8.13=1.57(64)9.21-2.56-3.93+1.36=4.08(65)7.87-2.94=4.93(66)4.27-0.78-0.24-1.8=1.45(67)4.3+5.59+8.89+9.82=28.6(68)6.76-3.17+4.59-5.31=2.87(69)5.76+0.35+0.03=6.14(70)4.52+5.98-6.74-0.97=2.79(71)1.67-0.56+6.41+6.58=14.1(72)7.71-1.87-0.57-4.64=0.63(73)7.7-3.23-2.04-0.04=2.39(74)7.87-0.12-4.19+3.37=6.93(75)5.88+0.7+6.35-8.95=3.98(76)9.52-3.02+9.84-7.64=8.7(77)9.86-0.23-3.28-5.92=0.43(78)8.99+0.88-1.65-4.13=4.09(79)2.37+5.6-5.65+5.84=8.16(80)6.31-0.14-5.37+3.43=4.23(81)7.64+8.49+3.85-7.96=12.02(82)0.07+6.47-4.98=1.56(83)5.19-2.6+4.56+5.75=12.9(84)8.64+7.27+9.61=25.52(85)8.05-6.43+8.03+9.23=18.88(86)9.85-7.4+9.29=11.74(87)9.84-8.95=0.89(88)0.22+4.65+6.94=11.81(89)3.94-1.54+0.93+0.1=3.43(90)5.43-0.13+2.21-0.94=6.57(91)9.3-0.14-2.4-5.87=0.89(92)4.56-4.2+7.37+6.74=14.47(93)5.53-3.4+4.73=6.86(94)9.39-5.56-3.49-0.17=0.17(95)8.38-2.83+1.93-3.38=4.1(96)7.85-0.87-6.61+7.37=7.74(97)7.7-1.08-1.68=4.94(98)8.84-3.48+2.2+1.45=9.01(99)1.24+3.86=5.1(100)9.8+7.62-4.82-5.14=7.46(101)7.23-0.75+4.81+9.79=21.08(102)6-2.79+8.03-9.11=2.13(103)5.31-1.1-0.68-0.57=2.96(104)9.5+7.48+9.17-8.46=17.69(105)8+9.61=17.61(106)8.71-1.45-4.7+1.3=3.86(107)6.2+8.29=14.49(108)6.65-3.93=2.72(109)7.22-4.35+5.25-0.76=7.36(110)8.65-7.79+3.6-3.76=0.7(111)4.73+4.61+7.45=16.79(112)4.89+4.93+0.92=10.74(113)7.31-0.83-4.31+8.25=10.42(114)1.43+7.36+8.51+5.58=22.88(115)7.62-3.63-1.18+5.3=8.11(116)2.42+6.59+4.69=13.7(117)8.98+9.1+7.93+8.4=34.41(118)5.81+8.78-3.85+3.42=14.16(119)4-3.15=0.85(120)4.64+3.19+6.92-5.66=9.09(121)6.17+1.9+3.06-9.85=1.28(122)4.32+0.5=4.82(123)8.14-0.18-4.04-3.34=0.58(124)3.43+2.09-1.91=3.61(125)6.33+4.79+7.17-0.21=18.08(126)8.37-4.66=3.71(127)8.46-5.25-0.39-1.69=1.13(128)2.94+1.45-1.59+7.41=10.21(129)0.73+4.12+9.16=14.01(130)4.33-4.13=0.2(131)8.87+2.32=11.19(132)4.85+7.17+1.52+1.23=14.77(133)9.3-3.21+2-0.26=7.83(134)3.11+9.99-1.99+4.97=16.08(135)7.41-1.71-1.89-1.65=2.16(136)7.47+5.02-1.5-7.13=3.86(137)2.62+9.01-2.64-1.14=7.85(138)3.42-0.31-1.52-0.41=1.18(139)8.73-3.62-1.05-3.68=0.38(140)4.71+8.15-7.77+5.73=10.82(141)5.07+3.12-7.6=0.59(142)8.27+2.04+7.56=17.87(143)3.67-0.03-3.24=0.4(144)9.55-3.85-2.36=3.34(145)3.7-0.02-1.83+4.96=6.81(146)5.73-3.46+4.7=6.97(147)9.31-4.93+8.47=12.85(148)8.9+9.94-5.21+4.03=17.66(149)5.81-0.56-0.51+0.81=5.55(150)2.22+1.04-1.12=2.14(151)1.12+4.24=5.36(152)7.3+1.48-7.2=1.58(153)9.39-1.54+2.7+1.5=12.05(154)2.06+5.85=7.91(155)9.01-1.77+3.39+2.01=12.64(156)8.91+8.74+3.9+3.51=25.06(157)3.55+2.05-3.89=1.71(158)0.47+7.31=7.78(159)6.95-4.8+7.04=9.19(160)7.26-5.5+1.69+8.28=11.73(161)9.07-0.06-2.62-4.52=1.87(162)9.49-2.75-2.43+2.65=6.96(163)4.98+9.37+7.82=22.17(164)7.83-1.8+3.99=10.02(165)4.49-2.67-0.09+2.29=4.02(166)7.48-1.36+2.35-3.88=4.59(167)3.01-2.32-0.49+0.72=0.92(168)3.62-0.43+7.16=10.35(169)5.58+8.8-7.81+2.77=9.34(170)4.56-2.85+6.61-4.92=3.4(171)6.58-1.29+8.82=14.11(172)7.63-0.58-6.68=0.37(173)9.41-0.06-6.03-0.66=2.66(174)3.08-1.52+9.01+9.44=20.01(175)1.07+5.92=6.99(176)2.55+7.01=9.56(177)9.51-0.1-0.43+6.9=15.88(178)0.87+3.76+9.18+3.13=16.94(179)4.44-4.04=0.4(180)5.34-1.38+5.52-8.72=0.76(181)0.37+5.66-3.12-0.61=2.3(182)8.95+3.26=12.21(183)4.98-1.74+3.52=6.76(184)5.2-3.6=1.6(185)5.02-1.45+4.34-1.83=6.08(186)5.11+9.06-5.84-7.71=0.62(187)3.74-1.85-1.27=0.62(188)9.58-6+5.14=8.72(189)6.61+9.69+9.51+9.57=35.38(190)3.79+3.52-3.07-0.73=3.51(191)8.99-2.17-1.76-0.45=4.61(192)6.38-5.5=0.88(193)8.44+0.4-2.74=6.1(194)3.51+5.24-2.21+2.73=9.27(195)7.02+2.35+5.54+7.74=22.65(196)0.03+9.43+5.4+1.62=16.48(197)7.81-1.69=6.12(198)4.22+3.96+9.15+0.42=17.75(199)3.28+0.95-2.68=1.55(200)7.24+1.51=8.75(201)4.04+6.41-5.22=5.23(202)8.99+1.95-3.7+5.18=12.42(203)3.55+9.99=13.54(204)0.35+4.79-0.82=4.32(205)6.09+4.02=10.11(206)7.52-6-0.86+7.47=8.13(207)9.73-3.59-1.75+2.5=6.89(208)7.28-6.12=1.16(209)9.34-0.61-4.87=3.86(210)2.98+7.88-5.71=5.15(211)8.58-5.58=3(212)8.24-1.3-4.81+5.51=7.64(213)2.36-1.39+8.81-1.45=8.33(214)2.67-0.08-0.91=1.68(215)6.84+3.43+3.28=13.55(216)7.47-6.9+6.29-1.91=4.95(217)7.17+5.65=12.82(218)8.75-5.4-1.49+7.17=9.03(219)5.16-2.28+1.08+4.55=8.51(220)3.79+7.12-6.19=4.72(221)5.54+2.8-3.84-1.89=2.61(222)9.66+3.03+3.64-3.3=13.03(223)7.01-0.08-2.94=3.99(224)7.4+6.62-0.96+0.61=13.67(225)9.95+4.4-0.99-3.72=9.64(226)7.22-4.15=3.07(227)5.14+5.62-0.2=10.56(228)5.23-4.39+0.75+8.45=10.04(229)4.83-3.13=1.7(230)8.41-2.72=5.69(231)3.3+8.95+5.09=17.34(232)7.94-2.8-1.24-2.34=1.56(233)9.41+0.83+4.89-1.39=13.74(234)2.64+9.49=12.13(235)7.98-3.66-2.85=1.47(236)7.68-1.23-2.68=3.77(237)6.5-0.2=6.3(238)1.37+8.88+0.13+6.06=16.44(239)2.16+3.96+2.36-0.21=8.27(240)7.24-4.49=2.75(241)7.3-0.52=6.78(242)7.87-1.48-1.94+2.19=6.64(243)9.46-9.09=0.37(244)2.82+7.46-6.25+2.64=6.67(245)5.06-3.15-0.46+5.98=7.43(246)8.93-5.76-0.46=2.71(247)8.69-3.64-1.14-1.85=2.06(248)9.03-8.79=0.24(249)9.12-3.88+3.36+2.18=10.78(250)2.79+6.79+8.85+5.43=23.86(251)9.8-5.69-1.44=2.67(252)9.38-1.18-4.4=3.8(253)9.18+3.92+0.44=13.54(254)8.08-5.87-0.88+6.96=8.29(255)4.26-0.93+7.76-1.86=9.23(256)9.43-0.12-3.04+4.25=10.52(257)4.5+0.59+7.28-8.45=3.92(258)7.56+0.14+6.42-9.25=4.87(259)9.91-2.08-3.48-4.21=0.14(260)9.93-1.67+8.1-2.99=13.37(261)0.02+3.76+5.31-6.07=3.02(262)5.64+4+3.72+0.05=13.41(263)4.56-1.22-1.3=2.04(264)7.62-6.02+8.38=9.98(265)8.4+8.94-4.77-1.9=10.67(266)6.89-1.35+6.74=12.28(267)3.36-1.12=2.24(268)9.41+7.05-1.08-7.62=7.76(269)8.16-1.61+4.6-0.72=10.43(270)8.41-0.94-1.23+6.77=13.01(271)9.63-4.76-1.49=3.38(272)7.96+6.88-7.88+2.94=9.9(273)7.18+9.94-2.8-2.04=12.28(274)5.18+0.26+3.75+7.34=16.53(275)5.94-2.16+1.7+5.1=10.58(276)7.64+0.87+9.69-1.22=16.98(277)9.75-3.42+5.42=11.75(278)7.82-2.97+3.03=7.88(279)8.48-7.03+7.13=8.58(280)7.53-2.38+9.84+5.75=20.74(281)4.28-1.96+9.95=12.27(282)4.84+7.09-9.63+2.18=4.48(283)6.78-4.22+7.25+1.97=11.78(284)0.87+7.52-4.81=3.58(285)5.58-2.5+1.28+2.24=6.6(286)1.48+4.91-2.93-2.67=0.79(287)4.34-0.97=3.37(288)7.18+5.1-4.64+3.89=11.53(289)9.93+4.5+5.93=20.36(290)4.24-1.11-1.31-0.6=1.22(291)9.55-7.01-0.92-1.36=0.26(292)6.41+4.98-3.44-1.47=6.48(293)7.3+7.61-2.48-5.58=6.85(294)9.66-2.71=6.95(295)2.12+5.79+3.4-1.1=10.21(296)7.05+7.74-8.3+2.7=9.19(297)1.43+0.43+8.96-7.3=3.52(298)9.69+3.63+1.48+9.56=24.36(299)9.43+5.65+6.06=21.14(300)3.77-1.82+7.65-9.22=0.38(301)3.77-0.44=3.33(302)7.07-6.4=0.67(303)7.58-2.11-3.2=2.27(304)2.89+6.37+2.32-0.83=10.75(305)7.71-1.54-3.3=2.87(306)7.27+7.15+1.11+8.03=23.56(307)7.48-0.68-3.4-0.91=2.49(308)8.64+4.95-9.19-1.96=2.44(309)7.68+3.26+2.06=13(310)8.29-5.75-0.04=2.5(311)7.18-0.75-2.24+9.59=13.78(312)6.37+7.86+1.46=15.69(313)3.65-1.85+8.1-0.82=9.08(314)7.74+3.26=11(315)0.59+6.31+0.79-0.37=7.32(316)7.05-1.97+3.9-8.02=0.96(317)9.62+0.72-0.8-2.08=7.46(318)2.39-0.63+6.76-4.03=4.49(319)3.09+5.24+5.12=13.45(320)8.53+2.84-4.54+3.71=10.54(321)0.89+9.33-9.7=0.52(322)0.12+7.6-6.35+7.71=9.08(323)9.06+9.3+8.48+5.53=32.37(324)8.83-3.4-0.83-1.6=3(325)9.11+2.38-1.06+5.03=15.46(326)7.62-2.34+9.37+9.57=24.22(327)6-0.12-2.91+2.05=5.02(328)5.67+2.96+9.08-5.17=12.54(329)7.8-5.82-0.56=1.42(330)8.43-0.86-5.5+0.89=2.96(331)5.35+6.43-7.1+3.85=8.53(332)2.01+7.81+5.67+7.39=22.88(333)7.2+4.17-1=10.37(334)6.55+6.5=13.05(335)5.68-1.69-0.61=3.38(336)1.64+6.47=8.11(337)4.12-1.05+7.23-0.94=9.36(338)2.73+6.9+7.9-0.16=17.37(339)8.36-4.52-1.39=2.45(340)4.78+4.86-8.86-0.51=0.27(341)9.97-2.67+3.2=10.5(342)6.52-3.21=3.31(343)6.42+5.82+9.62-7.24=14.62(344)5.17+3.24+2.14+5.71=16.26(345)2.18+5.28+2.73+0.76=10.95(346)8.45-0.58+5.54-3.64=9.77(347)5.1-1.61-2.41+3.23=4.31(348)7.43+1.62-4.81-1.87=2.37(349)6.01+8.97-7.28-7.05=0.65(350)7.15-5.72=1.43(351)3.56+3.71-1.83+0.04=5.48(352)9.57-4.52-4.77+6.8=7.08(353)0.29+9.74=10.03(354)7.01+3.05-1.13=8.93(355)5.69+7.58-8.32-3.23=1.72(356)8.69-4.71+1.5=5.48(357)7.72+8.91+2.55=19.18(358)6.48-2.62+9.13=12.99(359)2.59+8.82+6.42-3.64=14.19(360)6.33-0.89=5.44(361)1.54+5.77-0.14=7.17(362)8.34-8.05+0.66+9.27=10.22(363)2.72+1.4-2.83-0.84=0.45(364)3.01-1.84+3.75=4.92(365)6.88+4.07=10.95(366)9.41-2.14-7.03=0.24(367)8.65-6.23=2.42(368)8.09-3.04-4.18+0.98=1.85(369)9.91-0.57-3.37=5.97(370)6.62-0.98-2.21-1.99=1.44(371)8.47+4.13-2.93+3=12.67(372)0.82+1.02+9.54-2.43=8.95(373)6.77-5.79+3.17=4.15(374)2.75+8.11+7.03-3.27=14.62(375)5.9-4.19+0.6=2.31(376)4.31+7.72-0.69-8.25=3.09(377)9.36-6.15-0.39-0.41=2.41(378)7.86-5.12+2.84=5.58(379)9.44-9.34+8.97+9.84=18.91(380)3.61+5.26-2.94+3.76=9.69(381)9.44+5.43+1.81+2.22=18.9(382)5.19+5.92+9.34+9.8=30.25(383)3.42+8.09-4.72-5.63=1.16(384)3.43-0.71-1.12=1.6(385)9.58+2.05-2.06-3.03=6.54(386)9.81-8.05+1.17=2.93(387)9.18-6.38+6.88=9.68(388)1.15+8.56+6.68-1.89=14.5(389)7.73-3.26-2.27+1.37=3.57(390)3.73+9.26-6.53-2.16=4.3(391)8.73-6.19-0.28=2.26(392)6.87+9.82+7.07+2.72=26.48(393)7.1-2.32-4.12=0.66(394)8.21-4.13-1.04+4.72=7.76(395)8.01-3.8+3.95=8.16(396)7.7+7.18-0.62-9.04=5.22(397)2.54-0.02=2.52(398)5.29+7.34-2.64-2.28=7.71(399)7.64-5.64+4.26-4.54=1.72(400)0.74+7.26=8(401)6.46-4.91=1.55(402)2+5.22+8.55=15.77(403)6.48-4.87-0.78+0.41=1.24(404)5.33-0.02-2.74-1.14=1.43(405)2.19+8.3+2.5+9.4=22.39(406)2.68+3.44+9.95-3.48=12.59(407)7.28-3.7=3.58(408)5.26+2.57-1.28+3.22=9.77(409)1.52+0.16+2.86+9.96=14.5(410)5.46-1.62-2.46-0.56=0.82(411)6.31+0.26-6.26+3.43=3.74(412)9.18-6.27+8.96-4.86=7.01(413)6.24+9.24+6.1+8.34=29.92(414)6.93+4.93-2.72-4.96=4.18(415)9.5-