五年级数学(小数四则混合运算)计算题专项练习及答案汇编

五年级数学(小数四则混合运算)计算题专项练习及答案汇编(1)5×0.8×3.4=(2)2.73÷7÷0.78=(3)6.91-3.4-2.58=(4)0.25×9.31×0.04=(5)4.45+1.75+5.39=(6)0.25×1.27×0.08=(7)7.52×4.75+7.52×5.25=(8)9.58-7.89+0.39=(9)6.66×2.5-7.22=(10)4.62÷1.1÷0.16=(11)0.4×8.8+1.83=(12)2.02×3+3.4=(13)8.54-5.04-2.61=(14)8.11-2.46-2.03=(15)6.7×3.5×3.4=(16)8.68÷5.6×6.2=(17)5.93+7.12÷8=(18)9.86-0.72÷0.6=(19)8.01÷0.15×4.9=(20)6.4+9.11+1.93=(21)0.72+7.4×5.9=(22)9.44-2.2×1.9=(23)0.26+7+3.4=(24)4.06+7.89÷1.5=(25)6.3÷0.21×9=(26)1.78×3÷0.25=(27)1.25×8.08×0.04=(28)3.82+4.92×6=(29)9.5×3.76+9.5×6.24=(30)4.8×6.4-3.85=(31)5.64×97.5-5.64×7.5=(32)7.73-1.82÷3.5=(33)5.82÷6+5.59=(34)2.05×9×4=(35)5.49÷0.3-7.22=(36)7.3-6.06×0.5=(37)0.28×9.5×3.5=(38)6.47+0.12÷0.4=(39)9.92-5.17÷1.1=(40)1.81+2.53÷0.5=(41)9.3×24.9-9.3×4.9=(42)4.8÷0.15-0.31=(43)0.5×81.4-0.5×1.4=(44)5.4÷0.18-3.55=(45)9.09+4.3×4.2=(46)7.59×4÷2.3=(47)4.37+7.3×7=(48)7.85×7.4+7.85×2.6=(49)7.5×0.7÷0.42=(50)7.14+8.58÷3.3=(51)2.7÷0.6÷0.25=(52)7.3÷0.25-1.45=(53)4.18-6×0.46=(54)2.23+7.54-6.12=(55)9×1.44+9×8.56=(56)0.53×7×4=(57)12.5×4.78×0.8=(58)9.03÷3.5÷6=(59)5.42×8+7.36=(60)8.07-3.05×0.4=(61)8.7×1.2-7.48=(62)2.5×7.69×8=(63)4.54-3.77+3.93=(64)5.1×2×3.6=(65)2.71+3.23÷0.95=(66)12.5×0.32×0.04=(67)4.28+8.1-4.63=(68)5.01÷0.5-8.31=(69)2.5×4.99×0.04=(70)7.2÷2-1.06=(71)2.94+7.8×9.3=(72)8.2×0.3×9=(73)7.48+0.65+4.46=(74)7.7×7.2+9.18=(75)3.55+7.85-5.03=(76)8.7×2.8-6.7=(77)7.43-4.23-2.88=(78)4.15-0.24-0.27=(79)5.49÷0.75-6.1=(80)3.92×58.5-3.92×8.5=(81)5.1+6.53-8.44=(82)8+9.55+3.12=(83)2.28×1.5+2.28×8.5=(84)1.38-1.1×0.3=(85)9.09-1.69×4=(86)4.79+4.12+7.76=(87)2.5×6.76×0.08=(88)1.4×2.4÷8.4=(89)2.75×23.8-2.75×3.8=(90)5.32÷1.9×3.7=(91)0.25+5.06+5.16=(92)7.6×1.1×7=(93)6.65÷0.14+0.16=(94)6.24-7.26÷2.2=(95)7.12-1.36÷1.7=(96)12.5×3.06×8=(97)8.18-2.87+1.68=(98)1.3×16.8-1.3×6.8=(99)8.45×7.8+8.45×2.2=(100)7.56÷0.4×1.4=(101)3.96+3.85+2.69=(102)5.9×2.4-3.27=(103)3.6×9.1÷0.91=(104)6.36÷0.16÷2.5=(105)12.5×8.4×0.4=(106)2.4×4.8-3.84=(107)5.64+6.45÷3=(108)9.64÷0.8-2.61=(109)3.4÷0.16-7.08=(110)6.74×9÷3.6=(111)9.84+1.2×7.5=(112)5.13÷0.45+5.79=(113)3.55×4.2+3.55×5.8=(114)2.4×2.25+2.4×7.75=(115)4.2×44.5-4.2×4.5=(116)1.62÷5.4×9.1=(117)9.23-7.22×0.5=(118)9.99-9.44÷4=(119)9.31-3.17-2.61=(120)4.45+4.32-1.47=(121)9.26-4.71+0.05=(122)4.44÷0.5÷0.4=(123)7.83÷0.15÷0.2=(124)8.1×3.2×5=(125)6.86-8.8×0.35=(126)7.38÷1.8+2.86=(127)1.6×0.3÷0.6=(128)3.76-6.15×0.6=(129)6×69.2-6×9.2=(130)1.11×7÷2.1=(131)3.5×1.92+3.5×8.08=(132)8.13-3.58+5.61=(133)6.13-3.47+9.2=(134)8.68×65.5-8.68×5.5=(135)1.75-1.49+8.49=(136)2.5×6.08×0.08=(137)2.25×1.6÷0.32=(138)9.48×0.5÷6=(139)7.26÷0.3+3.9=(140)4.14÷0.92÷0.45=(141)1.85+4.56-0.93=(142)5.75-1.04-1.25=(143)9.34×5×3.2=(144)0.35÷0.28×5.6=(145)6.37÷1.3-0.67=(146)8.51-8.1+6.31=(147)8.33÷0.49-8.79=(148)3.18÷0.2-7.9=(149)4.6-9.4×0.15=(150)8.51-6.4-1.26=(151)5.57×9-9.71=(152)1.04×0.75÷0.5=(153)3.8×58.8-3.8×8.8=(154)9.12÷0.3÷2=(155)9.35×2×7.3=(156)4.66+3.15÷4.2=(157)4.5+9.14+4.9=(158)1.83÷0.61+7.23=(159)4.85+1.25×9.2=(160)1.33÷1.9+2.33=(161)7.9×4×5.8=(162)3.21+4.73-4.64=(163)9.34×50-9.34×0=(164)5.4×1.85+5.4×8.15=(165)3.24×4÷0.6=(166)5.88-3×0.12=(167)9.59+3.34+2.85=(168)8.98×6.5+0.05=(169)4.23÷0.94÷0.25=(170)7.15÷2.2÷2.6=(171)7.77÷0.3×0.5=(172)7.83-0.5-3.65=(173)3.6×0.7÷0.84=(174)3.71÷0.35÷0.2=(175)2.25÷2.5×3.8=(176)8.05×50-8.05×0=(177)9.4+3.66×9=(178)1.5×9.32+1.5×0.68=(179)0.12÷2.4+7.79=(180)1.25×6.92+1.25×3.08=(181)7.92×1.25+7.92×8.75=(182)1.23÷0.15+0.43=(183)3.23÷0.76+0.23=(184)1.02+9.89+9.91=(185)7.14+4.06-4.21=(186)5.74÷0.28-8.63=(187)1.71÷0.57+0.97=(188)9.44×7.5×9.8=(189)4.73+5.88-8.29=(190)3.88+3.3×9.7=(191)3.2+4.95-6.89=(192)6.29÷0.74×1.3=(193)7.1+5.19+8.58=(194)9×0.34-0.12=(195)8.17÷0.25÷9.5=(196)5.68×70.5-5.68×0.5=(197)6.02÷0.28+9.61=(198)3.81×66-3.81×6=(199)6.16÷2.8×0.45=(200)5.94+5.2÷2.6=(201)1.82÷0.13×9.5=(202)1.52+3.01÷7=(203)0.96-0.16×0.75=(204)5.62×3-6.83=(205)6.29-1.38-0.18=(206)2.57-1.5×0.62=(207)9.25×6.8×0.6=(208)6.5×2.6×2.3=(209)3.47+6.75-1.66=(210)5.51-4.76÷8.5=(211)7.38÷0.45+5.14=(212)7.07-1.65×0.6=(213)4.4×8.5-3.5=(214)1.25+4.41+8.41=(215)7.58-0.9×2.9=(216)6.15-2.55+5.51=(217)5.24÷2÷0.2=(218)3.6×2÷0.2=(219)1.86-3.48×0.5=(220)8.75-2.88÷1.2=(221)7.27+6.35×2.6=(222)0.24÷0.3÷4=(223)0.9×1.6+0.69=(224)6.08+8.9-3.69=(225)3.51÷0.6-2.96=(226)7.91÷0.2+8.88=(227)0.8×6.5+5.63=(228)9.22-1.04-4.69=(229)7.14÷0.3-3.73=(230)4.32×33.5-4.32×3.5=(231)6.82-0.47÷0.94=(232)8.1-6.84÷3=(233)9.95×9.2-0.29=(234)7.84-2.31-3.08=(235)7.9÷0.4÷5=(236)9.24÷0.88+6.66=(237)9.34-3.67+3.59=(238)0.6×3.5×3.1=(239)8.32-3.15×2=(240)4.55÷1.4+9.4=(241)9.57+3.08+4.88=(242)9.38+3.65-4.45=(243)7.44÷0.24+2.43=(244)1.25×8.15×8=(245)6.72+2.08-3.37=(246)6.24÷6+5.93=(247)0.7×1.8+7.21=(248)3.31-2.07+5.34=(249)6.99×5÷0.6=(250)6×30.1-6×0.1=(251)1.69÷0.2+5.88=(252)2.07÷0.12-6.59=(253)2.87-1×0.91=(254)9.96-2.21-4.4=(255)3.68×5÷2.3=(256)2.64÷0.33×9=(257)4.6×15.4-4.6×5.4=(258)2.3×3.8+1.75=(259)7.6×5.95+7.6×4.05=(260)9.02×4.5-7.37=(261)6.86+7.2×1.7=(262)1.25×8.32+1.25×1.68=(263)6.26+7.92÷0.12=(264)6.38+4.2÷1.4=(265)6.93÷9+0.92=(266)0.95+8.95+0.62=(267)8.25×2.8×5.2=(268)3.83-2.42+9.19=(269)4.7×7.7-6.77=(270)6.63-4.94÷6.5=(271)8.37-6.37+7.99=(272)7.2×25.5-7.2×5.5=(273)7.16-1.32-4.48=(274)6.7×7.8-3.32=(275)3.1-1.2÷0.8=(276)7.53×98-7.53×8=(277)2.31÷0.55+6.34=(278)2.5×0.28÷0.14=(279)4.2×6.6÷0.56=(280)7.22×5×0.5=(281)6.68-4.53÷3=(282)4.72×2.5-6.25=(283)9.33÷0.12×0.96=(284)2.04×9+1.69=(285)4.7+0.53-1.74=(286)7.22-6.6×0.7=(287)4.66-6.27÷1.5=(288)4.83÷0.14-8.09=(289)5.84×14.5-5.84×4.5=(290)8.47÷0.11÷4.4=(291)1.1×7.8÷0.25=(292)9.5+8.97+2.13=(293)0.15×2.2÷0.11=(294)1.8×8.8+1.48=(295)6.98+4.56÷0.38=(296)9.25-7.98÷2.8=(297)4.17÷0.2+4.14=(298)4.01-2.89+7.72=(299)3.28×13-3.28×3=(300)2.12÷0.25-4.25=(301)1.62+8.73÷1.5=(302)7.67×54-7.67×4=(303)7.01+2.45×4=(304)7.34-1.44-4.39=(305)2.43-0.64÷1.6=(306)12.5×4.36×4=(307)0.75×8.8+8.04=(308)8.84-3.49+8.22=(309)9.84÷0.25-5.12=(310)6.5-4.12+7.2=(311)8.72÷0.5÷0.16=(312)8.3-6.74-0.15=(313)4.5×23.2-4.5×3.2=(314)1.42+9.39-1.28=(315)1.57+7.76-5.85=(316)4.45+8.6÷5=(317)4.23-0.42÷1.4=(318)5.75×4.8+5.75×5.2=(319)1.95-1×0.59=(320)6×8.91+6×1.09=(321)6.96-1.94÷9.7=(322)5.5÷0.5×0.36=(323)8×9+7.67=(324)6.6×8×7=(325)3.51+1.65+7.43=(326)5.07+1.83-6.63=(327)5.16÷0.75-3.03=(328)2.5×3.17×0.8=(329)8.28÷6.9×4.5=(330)4.17+2.4-2.76=(331)12.5×8.28×0.4=(332)6.28-1.98÷0.72=(333)6.24-2.25-3.89=(334)3.15×2+0.76=(335)8.3×7.3÷0.73=(336)1.31+5.91+8.26=(337)9.06-5.63-2.35=(338)12.5×2.7×8=(339)8.22-3.19-1.75=(340)0.27+2.03÷0.2=(341)7.04÷1.1÷0.5=(342)8.7×0.6-1.97=(343)1.24+4.09÷0.5=(344)6.85-4.77-1.52=(345)1.77-1×1.7=(346)12.5×4.39×4=(347)6.12÷8.5÷0.5=(348)0.73×2+3.73=(349)8.4÷0.56+5.2=(350)4.96÷0.8÷0.62=(351)7×3.4×7.9=(352)2.03×9+1.16=(353)3.96÷4.5÷8=(354)4.4×3.7+6.02=(355)2×5.64+2×4.36=(356)3.05×4.6-6.37=(357)7.5-8×0.61=(358)9.82+5.55×2.4=(359)6.75×6.4×8.8=(360)1.7÷0.17-7.52=(361)5×3.09+5×6.91=(362)2.5×8.45×0.8=(363)7.3×8.7+5.44=(364)8.13×5×9.6=(365)3.05×9.4÷6.1=(366)7.96+3.99-5.03=(367)0.25×8.38×4=(368)0.81÷0.18÷0.15=(369)1.92×3÷0.16=(370)8.4×82.6-8.4×2.6=(371)7.2+3.53+3.56=(372)3.4×3÷6.8=(373)7.85+5.09+4.55=(374)6.79+7.93×6=(375)6.16+8.92×8.5=(376)8.31-1.43÷1.1=(377)9.45÷0.21+0.51=(378)2.01+1.5×4.5=(379)3.3×0.4÷0.11=(380)3.77-0.8×0.6=(381)7.11-0.91-4.37=(382)9.15-0.5×4.1=(383)2.9÷2.5+6.12=(384)4.72-3.92×0.25=(385)8.8×2.9-8.52=(386)5.17÷1.1+3.62=(387)2.98+8.89×5=(388)12.5×2.68×0.04=(389)0.24÷0.5÷0.3=(390)6.94×5.5-4.04=(391)6.99÷0.6÷2.5=(392)1.25÷5+5.14=(393)5.35+3.58-3.99=(394)5.29-3.07+8.2=(395)5.11+8.38+8.58=(396)0.13+1.6÷2.5=(397)0.99-0.23+1.26=(398)1.16+7.65÷0.68=(399)4×8.3-6.9=(400)2.02×62-2.02×2=(401)4.25+2.94+5.4=(402)5.22÷0.45×3.5=(403)4.23÷4.7×3.8=(404)6.16+1.5×8.8=(405)8×4.77+8×5.23=(406)9.2×9.35+9.2×0.65=(407)2.5×1.36+2.5×8.64=(408)6.81+5.12÷2=(409)9.69÷0.68-2=(410)9.36÷0.13-4.08=(411)8.06÷0.4-1.16=(412)6.82+5.8-8.61=(413)3.68+0.98-1.42=(414)0.5×6×0.81=(415)8.58÷0.25×0.75=(416)2.75×39.8-2.75×9.8=(417)7.94+6.94+2.44=(418)8.07-9.2×0.55=(419)9.59-0.35×1.4=(420)9.2×4.7-9.05=(421)9.65-1.29-1.79=(422)8.7×6.5-5.21=(423)6.21+1.53÷1.5=(424)9.5-2.28÷0.8=(425)4.75×0.36÷0.12=(426)5.16+7.75×1.4=(427)8.77-5.93+7.31=(428)2.5×3.16×8=(429)6.57+7.3×3.5=(430)6.3÷8.4÷2.5=(431)2.73+8.13÷3=(432)4.18+1.96×0.5=(433)9.26+6.77+9.01=(434)4.03÷0.5÷1.3=(435)6.92÷0.4+8.4=(436)7.25×3.92+7.25×6.08=(437)5.1×5.6×6=(438)9.7×2.8-9.55=(439)2.37+9×0.87=(440)5.79-0.12×3=(441)1.56÷7.8×2.7=(442)6.98-1.1+5.22=(443)6.43+7.74-5.76=(444)5.28÷0.25÷4=(445)12.5×6.64×0.04=(446)0.89×3+4.29=(447)7.4×6.5+5.77=(448)7.2×6.7+9.72=(449)9.95×6.4-4.32=(450)9.21+7.11÷0.25=(451)2.5×2.47×0.04=(452)1.6×5×2.2=(453)2.85×3.2+4.39=(454)5.92+3.5×0.78=(455)3.5×9.1-5.84=(456)6.8×1.55+6.8×8.45=(457)8.75+9.33-4.82=(458)7.39-1.29+7.87=(459)5.95-0.71+6.26=(460)0.25×8.48×0.08=(461)9.08+6.38÷2.9=(462)1.95×4.6+4.91=(463)4.12-3.25÷1.3=(464)2.4×1.6÷6.4=(465)1.48+9.75-5.15=(466)3.28×2.5×3.7=(467)3.81÷0.25-6.06=(468)9.81-1.75×0.84=(469)5.45+6.8-5.95=(470)7.93-0.04-4.23=(471)1.05÷0.75×4.4=(472)7.31+5.33×8=(473)4.68×4.5÷0.54=(474)9.72+6.23×9=(475)4.98-1.43-0.56=(476)7.55÷0.2÷5=(477)2.4-2.5×0.62=(478)5.22+3.96-8.68=(479)0.72-0.27÷0.9=(480)5.81+1.66÷0.2=(481)7.04+8.39-3.73=(482)7.49-5.98+4.57=(483)8.9×5.4÷0.9=(484)4.64+8.7-6.97=(485)8.94÷0.75-9.45=(486)7.14+6.52+5.9=(487)8.36÷1.9-2.68=(488)8.3×3.2-2.22=(489)3.57-3.75×0.4=(490)6.94-2.96+7.12=(491)9.3×96.1-9.3×6.1=(492)1.7×5.6+0.65=(493)3.19+8.62×9=(494)8.3×3.9÷0.65=(495)9×0.96+9×9.04=(496)1.01+2.49÷1.5=(497)7.15+4.26÷0.12=(498)9.58÷0.2×2.8=(499)8.04÷0.6+9.96=(500)4.89-6.5÷2=(501)8.96×6.5+7.32=(502)7.89+9.04÷8=(503)9.19×57-9.19×7=(504)6.41-6.1+9.68=(505)3.25-2.15-0.97=(506)4.29÷0.33+2.85=(507)6.96÷0.8×4.1=(508)7.9+5.6+0.12=(509)2×5.77+2×4.23=(510)9.46×2.5×6.4=(511)5.98÷0.25×4.5=(512)2.5×7.95×0.4=(513)9.06-0.25×8.4=(514)8.09-9.3÷2=(515)4.89÷0.5÷0.15=(516)0.7×66.8-0.7×6.8=(517)12.5×4.71×0.8=(518)2.5×1.31×0.4=(519)9.6×5.2+2.89=(520)7.88+0.82-8.13=(521)4.97+4.98+1.98=(522)5.32÷0.7×6.3=(523)2.4-2.25÷7.5=(524)9.32+8.63+2.28=(525)6.39-2.93+5.75=(526)2.5×8.67×4=(527)8.42+0.45+8.9=(528)3.48×3-3.08=(529)1.54÷1.1÷7=(530)7.9×8.8-1.81=(531)0.4+6.95-0.33=(532)6.06+1×0.19=(533)6.84-1.5×3.4=(534)5.25+0.79×4=(535)2.42÷0.55+0.14=(536)0.29+7.01+6.65=(537)2.02×28-2.02×8=(538)2.5×2.31×0.4=(539)8.64÷2.4÷7.5=(540)0.27+9.52÷0.25=(541)9.07+7.94×3=(542)2.5×4.38×8=(543)2.45×83.4-2.45×3.4=(544)7.73+2.5×0.64=(545)7.71-2.87×2=(546)8.05-2.36-3.76=(547)6.83+7.62÷0.12=(548)4.5×4.44+4.5×5.56=(549)9.22×95.5-9.22×5.5=(550)8.36÷0.25-6.29=(551)9.54÷0.53×3.2=(552)8.27-7.28÷1.4=(553)8.82-5.14+7.88=(554)0.75÷7.5+3.44=(555)5.17+3.68+8.29=(556)6.42+9.04÷1.6=(557)1.05-2.38÷2.8=(558)8.72-7.8+2.8=(559)0.24×60-0.24×0=(560)7.23+9.36÷4.5=(561)7.03-4×0.26=(562)5.07×4-9.25=(563)6.57-4.54+0.59=(564)6.5×1.5-5.15=(565)2.5×2.61×4=(566)8.82×8÷6=(567)3.64×0.75÷0.65=(568)5.04×6.75+5.04×3.25=(569)7.68×7.5-4=(570)3.84×4+6.04=(571)9.75×7.48+9.75×2.52=(572)2.7×3.3+9.1=(573)9.64+1.73-5.24=(574)9.4×8.7+9.4×1.3=(575)1.25×9.01×4=(576)5.25÷0.5-8.32=(577)8.5×7.2+6.75=(578)0.48+8.09-6.45=(579)9.92+5.08×6=(580)6.41-9.45×0.6=(581)1.9÷0.38-4.46=(582)3.85×14.6-3.85×4.6=(583)6.16×6.75+6.16×3.25=(584)9.5-8.17÷3.8=(585)8.2×0.85+1.14=(586)8.56×2÷0.5=(587)3.6×35.2-3.6×5.2=(588)1.25×4.89×0.08=(589)8.8×8+3.27=(590)9.17÷0.25-4.26=(591)7.68÷6.4×9.6=(592)4.15×5.2+8.43=(593)7.25÷0.58×0.96=(594)9.39+4.88÷0.4=(595)6.31+6.15×1.4=(596)4.27÷0.61+4.03=(597)1.33×6×5.5=(598)2.86÷2.2÷6.5=(599)7.15÷1.3×3.7=(600)1.8×6.4-8.7=(601)9.52-4.41÷4.5=(602)7.67÷0.65-8.91=(603)8.61-2.58-4.93=(604)1.25×5.26×0.8=(605)3.88-0.25-1.52=(606)4.53-9.24÷5.6=(607)7.1×8×5.6=(608)3.87+5.34-7.65=(609)5+2.86÷5.5=(610)5.3×7.5×6=(611)3.55-2.85+1.51=(612)3.8+3.14+3.36=(613)1.05×6.6÷1.1=(614)6.4-2.22÷0.5=(615)8.99+8.11×2=(616)6.88+5.38+4.19=(617)5.51×17-5.51×7=(618)5.64÷0.48-9.38=(619)8.08÷0.5÷0.2=(620)1.61+2.63÷0.25=(621)4.02-0.17+8.93=(622)5.03-4.42+4.9=(623)5.78-1.5+1.42=(624)1.07+4.72+4.94=(625)3.75×0.64×3.6=(626)9.66-7.44-0.71=(627)5.97+4.13-7.71=(628)5.88-1.9÷7.6=(629)3.6×6.5+8.24=(630)5.33÷0.26×2.6=(631)2.21÷0.17×8.4=(632)0.46÷0.2×7.6=(633)9.4×5×0.75=(634)1.74×8+4.06=(635)3.74÷0.22×6.3=(636)7.53-4.15-1.39=(637)7.7×7×8.4=(638)6.05×9.6÷1.6=(639)3.06+0.51+5.12=(640)2.02×9.5-2.38=(641)7.65×0.6+3.49=(642)5.75×8.4×4.8=(643)4.9×6×7.4=(644)7-2.3÷0.5=(645)3.5×2.8-8.3=(646)8-3.78+9.73=(647)1.11×6+3.69=(648)0.76÷1.9×2.7=(649)3.74÷0.55×0.35=(650)6.95-3.3-0.99=(651)6.23-2.07-0.04=(652)5×5.81+5×4.19=(653)4.28÷0.16-8.52=(654)9.82-7.3-1.2=(655)1.71-1.47÷1.4=(656)7.89-0.06-4.6=(657)4.23-2.72+1.48=(658)2.4×1.85+2.4×8.15=(659)3.15÷0.18+2.82=(660)9.36÷0.12-3.88=(661)8.11-2.3-2=(662)2×1.29+2×8.71=(663)4.48÷0.28×1.5=(664)1.86×5-7.17=(665)7.8×3.3-1.7=(666)0.41+3.36+7.04=(667)1.92+7.03÷0.74=(668)6.39-0.04-4.21=(669)1.25×2.98×0.4=(670)6.3÷0.7+5.22=(671)8.71÷0.65+7.42=(672)9.47+6.3×6.7=(673)9÷5÷1.2=(674)3.52×8.5÷3.2=(675)7.32×8.75+7.32×1.25=(676)9.33+8.35×2.6=(677)9.66-0.68+2.9=(678)0.25×4.91×8=(679)3.2×3.55+3.2×6.45=(680)5.12-3.99÷7=(681)6.12÷3.4÷0.5=(682)3.67+7.6×7.7=(683)6.21÷0.9-3.63=参考答案(1)5×0.8×3.4=13.6(2)2.73÷7÷0.78=0.5(3)6.91-3.4-2.58=0.93(4)0.25×9.31×0.04=0.0931(5)4.45+1.75+5.39=11.59(6)0.25×1.27×0.08=0.0254(7)7.52×4.75+7.52×5.25=75.2(8)9.58-7.89+0.39=2.08(9)6.66×2.5-7.22=9.43(10)4.62÷1.1÷0.16=26.25(11)0.4×8.8+1.83=5.35(12)2.02×3+3.4=9.46(13)8.54-5.04-2.61=0.89(14)8.11-2.46-2.03=3.62(15)6.7×3.5×3.4=79.73(16)8.68÷5.6×6.2=9.61(17)5.93+7.12÷8=6.82(18)9.86-0.72÷0.6=8.66(19)8.01÷0.15×4.9=261.66(20)6.4+9.11+1.93=17.44(21)0.72+7.4×5.9=44.38(22)9.44-2.2×1.9=5.26(23)0.26+7+3.4=10.66(24)4.06+7.89÷1.5=9.32(25)6.3÷0.21×9=270(26)1.78×3÷0.25=21.36(27)1.25×8.08×0.04=0.404(28)3.82+4.92×6=33.34(29)9.5×3.76+9.5×6.24=95(30)4.8×6.4-3.85=26.87(31)5.64×97.5-5.64×7.5=507.6(32)7.73-1.82÷3.5=7.21(33)5.82÷6+5.59=6.56(34)2.05×9×4=73.8(35)5.49÷0.3-7.22=11.08(36)7.3-6.06×0.5=4.27(37)0.28×9.5×3.5=9.31(38)6.47+0.12÷0.4=6.77(39)9.92-5.17÷1.1=5.22(40)1.81+2.53÷0.5=6.87(41)9.3×24.9-9.3×4.9=186(42)4.8÷0.15-0.31=31.69(43)0.5×81.4-0.5×1.4=40(44)5.4÷0.18-3.55=26.45(45)9.09+4.3×4.2=27.15(46)7.59×4÷2.3=13.2(47)4.37+7.3×7=55.47(48)7.85×7.4+7.85×2.6=78.5(49)7.5×0.7÷0.42=12.5(50)7.14+8.58÷3.3=9.74(51)2.7÷0.6÷0.25=18(52)7.3÷0.25-1.45=27.75(53)4.18-6×0.46=1.42(54)2.23+7.54-6.12=3.65(55)9×1.44+9×8.56=90(56)0.53×7×4=14.84(57)12.5×4.78×0.8=47.8(58)9.03÷3.5÷6=0.43(59)5.42×8+7.36=50.72(60)8.07-3.05×0.4=6.85(61)8.7×1.2-7.48=2.96(62)2.5×7.69×8=153.8(63)4.54-3.77+3.93=4.7(64)5.1×2×3.6=36.72(65)2.71+3.23÷0.95=6.11(66)12.5×0.32×0.04=0.16(67)4.28+8.1-4.63=7.75(68)5.01÷0.5-8.31=1.71(69)2.5×4.99×0.04=0.499(70)7.2÷2-1.06=2.54(71)2.94+7.8×9.3=75.48(72)8.2×0.3×9=22.14(73)7.48+0.65+4.46=12.59(74)7.7×7.2+9.18=64.62(75)3.55+7.85-5.03=6.37(76)8.7×2.8-6.7=17.66(77)7.43-4.23-2.88=0.32(78)4.15-0.24-0.27=3.64(79)5.49÷0.75-6.1=1.22(80)3.92×58.5-3.92×8.5=196(81)5.1+6.53-8.44=3.19(82)8+9.55+3.12=20.67(83)2.28×1.5+2.28×8.5=22.8(84)1.38-1.1×0.3=1.05(85)9.09-1.69×4=2.33(86)4.79+4.12+7.76=16.67(87)2.5×6.76×0.08=1.352(88)1.4×2.4÷8.4=0.4(89)2.75×23.8-2.75×3.8=55(90)5.32÷1.9×3.7=10.36(91)0.25+5.06+5.16=10.47(92)7.6×1.1×7=58.52(93)6.65÷0.14+0.16=47.66(94)6.24-7.26÷2.2=2.94(95)7.12-1.36÷1.7=6.32(96)12.5×3.06×8=306(97)8.18-2.87+1.68=6.99(98)1.3×16.8-1.3×6.8=13(99)8.45×7.8+8.45×2.2=84.5(100)7.56÷0.4×1.4=26.46(101)3.96+3.85+2.69=10.5(102)5.9×2.4-3.27=10.89(103)3.6×9.1÷0.91=36(104)6.36÷0.16÷2.5=15.9(105)12.5×8.4×0.4=42(106)2.4×4.8-3.84=7.68(107)5.64+6.45÷3=7.79(108)9.64÷0.8-2.61=9.44(109)3.4÷0.16-7.08=14.17(110)6.74×9÷3.6=16.85(111)9.84+1.2×7.5=18.84(112)5.13÷0.45+5.79=17.19(113)3.55×4.2+3.55×5.8=35.5(114)2.4×2.25+2.4×7.75=24(115)4.2×44.5-4.2×4.5=168(116)1.62÷5.4×9.1=2.73(117)9.23-7.22×0.5=5.62(118)9.99-9.44÷4=7.63(119)9.31-3.17-2.61=3.53(120)4.45+4.32-1.47=7.3(121)9.26-4.71+0.05=4.6(122)4.44÷0.5÷0.4=22.2(123)7.83÷0.15÷0.2=261(124)8.1×3.2×5=129.6(125)6.86-8.8×0.35=3.78(126)7.38÷1.8+2.86=6.96(127)1.6×0.3÷0.6=0.8(128)3.76-6.15×0.6=0.07(129)6×69.2-6×9.2=360(130)1.11×7÷2.1=3.7(131)3.5×1.92+3.5×8.08=35(132)8.13-3.58+5.61=10.16(133)6.13-3.47+9.2=11.86(134)8.68×65.5-8.68×5.5=520.8(135)1.75-1.49+8.49=8.75(136)2.5×6.08×0.08=1.216(137)2.25×1.6÷0.32=11.25(138)9.48×0.5÷6=0.79(139)7.26÷0.3+3.9=28.1(140)4.14÷0.92÷0.45=10(141)1.85+4.56-0.93=5.48(142)5.75-1.04-1.25=3.46(143)9.34×5×3.2=149.44(144)0.35÷0.28×5.6=7(145)6.37÷1.3-0.67=4.23(146)8.51-8.1+6.31=6.72(147)8.33÷0.49-8.79=8.21(148)3.18÷0.2-7.9=8(149)4.6-9.4×0.15=3.19(150)8.51-6.4-1.26=0.85(151)5.57×9-9.71=40.42(152)1.04×0.75÷0.5=1.56(153)3.8×58.8-3.8×8.8=190(154)9.12÷0.3÷2=15.2(155)9.35×2×7.3=136.51(156)4.66+3.15÷4.2=5.41(157)4.5+9.14+4.9=18.54(158)1.83÷0.61+7.23=10.23(159)4.85+1.25×9.2=16.35(160)1.33÷1.9+2.33=3.03(161)7.9×4×5.8=183.28(162)3.21+4.73-4.64=3.3(163)9.34×50-9.34×0=467(164)5.4×1.85+5.4×8.15=54(165)3.24×4÷0.6=21.6(166)5.88-3×0.12=5.52(167)9.59+3.34+2.85=15.78(168)8.98×6.5+0.05=58.42(169)4.23÷0.94÷0.25=18(170)7.15÷2.2÷2.6=1.25(171)7.77÷0.3×0.5=12.95(172)7.83-0.5-3.65=3.68(173)3.6×0.7÷0.84=3(174)3.71÷0.35÷0.2=53(175)2.25÷2.5×3.8=3.42(176)8.05×50-8.05×0=402.5(177)9.4+3.66×9=42.34(178)1.5×9.32+1.5×0.68=15(179)0.12÷2.4+7.79=7.84(180)1.25×6.92+1.25×3.08=12.5(181)7.92×1.25+7.92×8.75=79.2(182)1.23÷0.15+0.43=8.63(183)3.23÷0.76+0.23=4.48(184)1.02+9.89+9.91=20.82(185)7.14+4.06-4.21=6.99(186)5.74÷0.28-8.63=11.87(187)1.71÷0.57+0.97=3.97(188)9.44×7.5×9.8=693.84(189)4.73+5.88-8.29=2.32(190)3.88+3.3×9.7=35.89(191)3.2+4.95-6.89=1.26(192)6.29÷0.74×1.3=11.05(193)7.1+5.19+8.58=20.87(194)9×0.34-0.12=2.94(195)8.17÷0.25÷9.5=3.44(196)5.68×70.5-5.68×0.5=397.6(197)6.02÷0.28+9.61=31.11(198)3.81×66-3.81×6=228.6(199)6.16÷2.8×0.45=0.99(200)5.94+5.2÷2.6=7.94(201)1.82÷0.13×9.5=133(202)1.52+3.01÷7=1.95(203)0.96-0.16×0.75=0.84(204)5.62×3-6.83=10.03(205)6.29-1.38-0.18=4.73(206)2.57-1.5×0.62=1.64(207)9.25×6.8×0.6=37.74(208)6.5×2.6×2.3=38.87(209)3.47+6.75-1.66=8.56(210)5.51-4.76÷8.5=4.95(211)7.38÷0.45+5.14=21.54(212)7.07-1.65×0.6=6.08(213)4.4×8.5-3.5=33.9(214)1.25+4.41+8.41=14.07(215)7.58-0.9×2.9=4.97(216)6.15-2.55+5.51=9.11(217)5.24÷2÷0.2=13.1(218)3.6×2÷0.2=36(219)1.86-3.48×0.5=0.12(220)8.75-2.88÷1.2=6.35(221)7.27+6.35×2.6=23.78(222)0.24÷0.3÷4=0.2(223)0.9×1.6+0.69=2.13(224)6.08+8.9-3.69=11.29(225)3.51÷0.6-2.96=2.89(226)7.91÷0.2+8.88=48.43(227)0.8×6.5+5.63=10.83(228)9.22-1.04-4.69=3.49(229)7.14÷0.3-3.73=20.07(230)4.32×33.5-4.32×3.5=129.6(231)6.82-0.47÷0.94=6.32(232)8.1-6.84÷3=5.82(233)9.95×9.2-0.29=91.25(234)7.84-2.31-3.08=2.45(235)7.9÷0.4÷5=3.95(236)9.24÷0.88+6.66=17.16(237)9.34-3.67+3.59=9.26(238)0.6×3.5×3.1=6.51(239)8.32-3.15×2=2.02(240)4.55÷1.4+9.4=12.65(241)9.57+3.08+4.88=17.53(242)9.38+3.65-4.45=8.58(243)7.44÷0.24+2.43=33.43(244)1.25×8.15×8=81.5(245)6.72+2.08-3.37=5.43(246)6.24÷6+5.93=6.97(247)0.7×1.8+7.21=8.47(248)3.31-2.07+5.34=6.58(249)6.99×5÷0.6=58.25(250)6×30.1-6×0.1=180(251)1.69÷0.2+5.88=14.33(252)2.07÷0.12-6.59=10.66(253)2.87-1×0.91=1.96(254)9.96-2.21-4.4=3.35(255)3.68×5÷2.3=8(256)2.64÷0.33×9=72(257)4.6×15.4-4.6×5.4=46(258)2.3×3.8+1.75=10.49(259)7.6×5.95+7.6×4.05=76(260)9.02×4.5-7.37=33.22(261)6.86+7.2×1.7=19.1(262)1.25×8.32+1.25×1.68=12.5(263)6.26+7.92÷0.12=72.26(264)6.38+4.2÷1.4=9.38(265)6.93÷9+0.92=1.69(266)0.95+8.95+0.62=10.52(267)8.25×2.8×5.2=120.12(268)3.83-2.42+9.19=10.6(269)4.7×7.7-6.77=29.42(270)6.63-4.94÷6.5=5.87(271)8.37-6.37+7.99=9.99(272)7.2×25.5-7.2×5.5=144(273)7.16-1.32-4.48=1.36(274)6.7×7.8-3.32=48.94(275)3.1-1.2÷0.8=1.6(276)7.53×98-7.53×8=677.7(277)2.31÷0.55+6.34=10.54(278)2.5×0.28÷0.14=5(279)4.2×6.6÷0.56=49.5(280)7.22×5×0.5=18.05(281)6.68-4.53÷3=5.17(282)4.72×2.5-6.25=5.55(283)9.33÷0.12×0.96=74.64(284)2.04×9+1.69=20.05(285)4.7+0.53-1.74=3.49(286)7.22-6.6×0.7=2.6(287)4.66-6.27÷1.5=0.48(288)4.83÷0.14-8.09=26.41(289)5.84×14.5-5.84×4.5=58.4(290)8.47÷0.11÷4.4=17.5(291)1.1×7.8÷0.25=34.32(292)9.5+8.97+2.13=20.6(293)0.15×2.2÷0.11=3(294)1.8×8.8+1.48=17.32(295)6.98+4.56÷0.38=18.98(296)9.25-7.98÷2.8=6.4(297)4.17÷0.2+4.14=24.99(298)4.01-2.89+7.72=8.84(299)3.28×13-3.28×3=32.8(300)2.12÷0.25-4.25=4.23(301)1.62+8.73÷1.5=7.44(302)7.67×54-7.67×4=383.5(303)7.01+2.45×4=16.81(304)7.34-1.44-4.39=1.51(305)2.43-0.64÷1.6=2.03(306)12.5×4.36×4=218(307)0.75×8.8+8.04=14.64(308)8.84-3.49+8.22=13.57(309)9.84÷0.25-5.12=34.24(310)6.5-4.12+7.2=9.58(311)8.72÷0.5÷0.16=109(312)8.3-6.74-0.15=1.41(313)4.5×23.2-4.5×3.2=90(314)1.42+9.39-1.28=9.53(315)1.57+7.76-5.85=3.48(316)4.45+8.6÷5=6.17(317)4.23-0.42÷1.4=3.93(318)5.75×4.8+5.75×5.2=57.5(319)1.95-1×0.59=1.36(320)6×8.91+6×1.09=60(321)6.96-1.94÷9.7=6.76(322)5.5÷0.5×0.36=3.96(323)8×9+7.67=79.67(324)6.6×8×7=369.6(325)3.51+1.65+7.43=12.59(326)5.07+1.83-6.63=0.27(327)5.16÷0.75-3.03=3.85(328)2.5×3.17×0.8=6.34(329)8.28÷6.9×4.5=5.4(330)4.17+2.4-2.76=3.81(331)12.5×8.28×0.4=41.4(332)6.28-1.98÷0.72=3.53(333)6.24-2.25-3.89=0.1(334)3.15×2+0.76=7.06(335)8.3×7.3÷0.73=83(336)1.31+5.91+8.26=15.48(337)9.06-5.63-2.35=1.08(338)12.5×2.7×8=270(339)8.22-3.19-1.75=3.28(340)0.27+2.03÷0.2=10.42(341)7.04÷1.1÷0.5=12.8(342)8.7×0.6-1.97=3.25(343)1.24+4.09÷0.5=9.42(344)6.85-4.77-1.52=0.56(345)1.77-1×1.7=0.07(346)12.5×4.39×4=219.5(347)6.12÷8.5÷0.5=1.44(348)0.73×2+3.73=5.19(349)8.4÷0.56+5.2=20.2(350)4.96÷0.8÷0.62=10(351)7×3.4×7.9=188.02(352)2.03×9+1.16=19.43(353)3.96÷4.5÷8=0.11(354)4.4×3.7+6.02=22.3(355)2×5.64+2×4.36=20(356)3.05×4.6-6.37=7.66(357)7.5-8×0.61=2.62(358)9.82+5.55×2.4=23.14(359)6.75×6.4×8.8=380.16(360)1.7÷0.17-7.52=2.48(361)5×3.09+5×6.91=50(362)2.5×8.45×0.8=16.9(363)7.3×8.7+5.44=68.95(364)8.13×5×9.6=390.24(365)3.05×9.4÷6.1=4.7(366)7.96+3.99-5.03=6.92(367)0.25×8.38×4=8.38(368)0.81÷0.18÷0.15=30(369)1.92×3÷0.16=36(370)8.4×82.6-8.4×2.6=672(371)7.2+3.53+3.56=14.29(372)3.4×3÷6.8=1.5(373)7.85+5.09+4.55=17.49(374)6.79+7.93×6=54.37(375)6.16+8.92×8.5=81.98(376)8.31-1.43÷1.1=7.01(377)9.45÷0.21+0.51=45.51(378)2.01+1.5×4.5=8.76(379)3.3×0.4÷0.11=12(380)3.77-0.8×0.6=3.29(381)7.11-0.91-4.37=1.83(382)9.15-0.5×4.1=7.1(383)2.9÷2.5+6.12=7.28(384)4.72-3.92×0.25=3.74(385)8.8×2.9-8.52=17(386)5.17÷1.1+3.62=8.32(387)2.98+8.89×5=47.43(388)12.5×2.68×0.04=1.34(389)0.24÷0.5÷0.3=1.6(390)6.94×5.5-4.04=34.13(391)6.99÷0.6÷2.5=4.66(392)1.25÷5+5.14=5.39(393)5.35+3.58-3.99=4.94(394)5.29-3.07+8.2=10.42(395)5.11+8.38+8.58=22.07(396)0.13+1.6÷2.5=0.77(397)0.99-0.23+1.26=2.02(398)1.16+7.65÷0.68=12.41(399)4×8.3-6.9=26.3(400)2.02×62-2.02×2=121.2(401)4.25+2.94+5.4=12.59(402)5.22÷0.45×3.5=40.6(403)4.23÷4.7×3.8=3.42(404)6.16+1.5×8.8=19.36(405)8×4.77+8×5.23=80(406)9.2×9.35+9.2×0.65=92(407)2.5×1.36+2.5×8.64=25(408)6.81+5.12÷2=9.37(409)9.69÷0.68-2=12.25(410)9.36÷0.13-4.08=67.92(411)8.06÷0.4-1.16=18.99(412)6.82+5.8-8.61=4.01(413)3.68+0.98-1.42=3.24(414)0.5×6×0.81=2.43(415)8.58÷0.25×0.75=25.74(416)2.75×39.8-2.75×9.8=82.5(417)7.94+6.94+2.44=17.32(418)8.07-9.2×0.55=3.01(419)9.59-0.35×1.4=9.1(420)9.2×4.7-9.05=34.19(421)9.65-1.29-1.79=6.57(422)8.7×6.5-5.21=51.34(423)6.21+1.53÷1.5=7.23(424)9.5-2.28÷0.8=6.65(425)4.75×0.36÷0.12=14.25(426)5.16+7.75×1.4=16.01(427)8.77-5.93+7.31=10.15(428)2.5×3.16×8=63.2(429)6.57+7.3×3.5=32.12(430)6.3÷8.4÷2.5=0.3(431)2.73+8.13÷3=5.44(432)4.18+1.96×0.5=5.16(433)9.26+6.77+9.01=25.04(434)4.03÷0.5÷1.3=6.2(435)6.92÷0.4+8.4=25.7(436)7.25×3.92+7.25×6.08=72.5(437)5.1×5.6×6=171.36(438)9.7×2.8-9.55=17.61(439)2.37+9×0.87=10.2(440)5.79-0.12×3=5.43(441)1.56÷7.8×2.7=0.54(442)6.98-1.1+5.22=11.1(443)6.43+7.74-5.76=8.41(444)5.28÷0.25÷4=5.28(445)12.5×6.64×0.04=3.32(446)0.89×3+4.29=6.96(447)7.4×6.5+5.77=53.87(448)7.2×6.7+9.72=57.96(449)9.95×6.4-4.32=59.36(450)9.21+7.11÷0.25=37.65(451)2.5×2.47×0.04=0.247(452)1.6×5×2.2=17.6(453)2.85×3.2+4.39=13.51(454)5.92+3.5×0.78=8.65(455)3.5×9.1-5.84=26.01(456)6.8×1.55+6.8×8.45=68(457)8.75+9.33-4.82=13.26(458)7.39-1.29+7.87=13.97(459)5.95-0.71+6.26=11.5(460)0.25×8.48×0.08=0.1696(461)9.08+6.38÷2.9=11.28(462)1.95×4.6+4.91=13.88(463)4.12-3.25÷1.3=1.62(464)2.4×1.6÷6.4=0.6(465)1.48+9.75-5.15=6.08(466)3.28×2.5×3.7=30.34(467)3.81÷0.25-6.06=9.18(468)9.81-1.75×0.84=8.34(469)5.45+6.8-5.95=6.3(470)7.93-0.04-4.23=3.66(471)1.05÷0.75×4.4=6.16(472)7.31+5.33×8=49.95(473)4.68×4.5÷0.54=39(474)9.72+6.23×9=65.79(475)4.98-1.43-0.56=2.99(476)7.55÷0.2÷5=7.55(477)2.4-2.5×0.62=0.85(478)5.22+3.96-8.68=0.5(479)0.72-0.27÷0.9=0.42(480)5.81+1.66÷0.2=14.11(481)7.04+8.39-3.73=11.7(482)7.49-5.98+4.57=6.08(483)8.9×5.4÷0.9=53.4(484)4.64+8.7-6.97=6.37(485)8.94÷0.75-9.45=2.47(486)7.14+6.52+5.9=19.56(487)8.36÷1.9-2.68=1.72(488)8.3×3.2-2.22=24.34(489)3.57-3.75×0.4=2.07(490)6.94-2.96+7.12=11.1(491)9.3×96.1-9.3×6.1=837(492)1.7×5.6+0.65=10.17(493)3.19+8.62×9=80.77(494)8.3×3.9÷0.65=49.8(495)9×0.96+9×9.04=90(496)1.01+2.49÷1.5=2.67(497)7.15+4.26÷0.12=42.65(498)9.58÷0.2×2.8=134.12(499)8.04÷0.6+9.96=23.36(500)4.89-6.5÷2=1.64(501)8.96×6.5+7.32=65.56(502)7.89+9.04÷8=9.02(503)9.19×57-9.19×7=459.5(504)6.41-6.1+9.68=9.99(505)3.25-2.15-0.97=0.13(506)4.29÷0.33+2.85=15.85(507)6.96÷0.8×4.1=35.67(508)7.9+5.6+0.12=13.62(509)2×5.77+2×4.23=20(510)9.46×2.5×6.4=151.36(511)5.98÷0.25×4.5=107.64(512)2.5×7.95×0.4=7.95(513)9.06-0.25×8.4=6.96(514)8.09-9.3÷2=3.44(515)4.89÷0.5÷0.15=65.2(516)0.7×66.8-0.7×6.8=42(517)12.5×4.71×0.8=47.1(518)2.5×1.31×0.4=1.31(519)9.6×5.2+2.89=52.81(520)7.88+0.82-8.13=0.57(521)4.97+4.98+1.98=11.93(522)5.32÷0.7×6.3=47.88(523)2.4-2.25÷7.5=2.1(524)9.32+8.63+2.28=20.23(525)6.39-2.93+5.75=9.21(526)2.5×8.67×4=86.7(527)8.42+0.45+8.9=17.77(528)3.48×3-3.08=7.36(529)1.54÷1.1÷7=0.2(530)7.9×8.8-1.81=67.71(531)0.4+6.95-0.33=7.02(532)6.06+1×0.19=6.25(533)6.84-1.5×3.4=1.74(534)5.25+0.79×4=8.41(535)2.42÷0.55+0.14=4.54(536)0.29+7.01+6.65=13.95(537)2.02×28-2.02×8=40.4(538)2.5×2.31×0.4=2.31(539)8.64÷2.4÷7.5=0.48(540)0.27+9.52÷0.25=38.35(541)9.07+7.94×3=32.89(542)2.5×4.38×8=87.6(543)2.45×83.4-2.45×3.4=196(544)7.73+2.5×0.64=9.33(545)7.71-2.87×2=1.97(546)8.05-2.36-3.76=1.93(547)6.83+7.62÷0.12=70.33(548)4.5×4.44+4.5×5.56=45(549)9.22×95.5-9.22×5.5=829.8(550)8.36÷0.25-6.29=27.15(551)9.54÷0.53×3.2=57.6(552)8.27-7.28÷1.4=3.07(553)8.82-5.14+7.88=11.56(554)0.75÷7.5+3.44=3.54(555)5.17+3.68+8.29=17.14(556)6.42+9.04÷1.6=12.07(557)1.05-2.38÷2.8=0.2(558)8.72-7.8+2.8=3.72(559)0.24×60-0.24×0=14.4(560)7.23+9.