苏教版五年级上册脱式计算400题及答案

苏教版五年级上册脱式计算400题及答案

计算下列各式的值，能简便计算的要简便计算。

(1)6.87+11.52-10.52-4.87=(12)29.3X0.25+42.7+4=

(2)30.7X40.3-7.8X40.3-12.9X40.3=(13)(4.l+3.7)X86=

⑶8.14-(4.05X8)=(14)[8.5—(1.4-6.7)]X1.8=

(4)9.48+44.1—7.48=(15)9.64+15.85+3.36—3.85=

⑸8.94+2.6X6=(16)11X(4+83)=

(6)(1.71+211.57)+34.4=(17)2.75+2.35—0.75=

⑺144.424-(10.2+6.4)=(18)[43.9-(4.3-4.4)]4-8=

⑻5.53+98.3+4.47=(19)198.45+24.5+1.96=

(9)35.28+1.68-1.8=(20)1.25X0.653X16X2.5=

(10)5402+7.3—11.04+1.6=(21)5.9+6.9X7.1=

(11)1.25X0.234X96X0.25=(22)33.43-(11.43+0.2)=

笫1页共20页

(23)36.3—8.2+6.2=(36)21.6^-0.9-16.8=

(24)764-3.8X7=(37)1.24+4+8.76+4=

(25)17.97+9.3—3.3—8.97=(38)0.14X20.9+0.14X79.1=

(26)(16+195.2)+4.8=(39)0.25X82.8=

(27)4.43+63.3+0.57=(40)19.44-(9.3+0.4)=

(28)0.125X1.84X0.8=(41)4.32X5.7-4.32X4.7=

(29)3.24-(3.2X2)=(42)8.3X8.1-40.7=

(30)36.2・5—16.2+5=(43)8X4.9X1.25=

(31)2.2X1.2+0.1=(44)(3.34+28.59)+3.1=

(32)[8.5+(8.1-4.7)]X8.3=(45)8X5.71X1.25=

(33)(3.96+7.1)+3X7.2=(46)12.5X0.634X16X0.25=

(34)20.79-(19.79-7.32)=(47)5.5X8.6-13.8=

(35)23.4X101-23.4=(48)(97.9+7.1)+26.8+6.7=

笫2页共20页

(49)213.9+(15.3—8.4)=(62)[52.58+(7.1-2.8)]+7.2=

(50)[10.96+(1.7-8.6)]4-2.9=(63)1938+3.53—8.18+3.47=

(51)11.54+(3.5-1.4)]4-1.3=(64)29.84-0.254-4=

(52)14.7X1.51+0.94X1.51-14.64X1.51=(65)0.88X1.01=

(53)75.6X4.34-8.4=(66)(93-03)X1.4=

(54)(3.92+6.9)-3.612+0.43=(67)6.6X3.14-0.2X6.2=

(55)41.6X0.47-406X0.047=(68)9.25+8.3X9.4=

(56)196.954-30.34-0.31=(69)(86.14-2.2)+5.1X8.5=

(57)1.10254-4.41-0.09=(70)|6.7-(2.4-9.1)]X3.6=

(58)0.6X2.5+4.13=(71)5.8X4X0.25=

(59)0.87。33.9—7.7X3.39=(72)8X2.27X1.25=

(60)28X(83+3.2)=(73)58.8X6+4.9=

(61)2.88X44.3—2.88X43.3=(74)[5.9+(4-9.2)]X7.3=

第3页共20页

(75)12.5X2.5X4=(88)71.68+(12.3—1.1)=

(76)[22.66+(3.2—7.8)]+4.2=(89)27X(7.94-1.1)=

(77)[5.6—(2.3—2.2)]X2=(90)0.6X(3.4+73)=

(78)4.38+55.6—0.38=(91)3.66X3.04-9.9X3.04+16.24X3.04=

(79)12.1X8.8+12.1X1.2=(92)0.364-0.4X4.8=

(80)1.59+5+8.41+5=(93)13.2+(11.6-5.6)=

(81)1806+16.17—10.06+3.83=(94)1.49+6.45—0.45+2.51=

(82)8.8+2.2+33.62+4.1=(95)15.68+8.25+4.32—7.25=

(83)16.5X2.5X4=(96)12.5X0.977X160X0.25=

(84)[7.4+(9.8—4.4)]+2=(97)[46.74-(3.1+5.1)]4-9.4=

(85)43.2X3+1.6=(98)3.21+4+12.79+4=

(86)2.54+11.92-5.54-7.92=(99)0.4X(0.64-83)=

(87)934-6.2X8.1=(100)11.63+8.7—5.63—6.7=

第4页共20页

(101)7.92-4-0.9-1.344H-0.64=(114)18.984-2.6-2.614-0.58=

(102)[7-(0.1-7.9)]X1.8=(115)[42.52—(9.3—7.2)]+8.6=

(103)(54.3+6.9)+525+7.5=(116)[6.1-(2.8-6.6)]X6.7=

(104)9.5X5.84-1.4X0.7=(117)0.62X30.1-3.6X30.1+3.98X30.1=

(105)8X1.28X0.125=(118)10.144-7.8X5.3=

(106)21.58X9.44-8.3=(119)59.5+0.7—111+3.7=

(107)16.55+12.11-5.11+7.45=(120)25.38X6.2+9.4=

(108)5.7X6.1-3.7X8.7=(⑵)23.7+5+11.3+5=

(109)94+10.92+0.91=(122)1.25X3.36X0.8=

(110)2.8X(1.3-0.4)=(123)[6.4+(7.7-6.9)]X8.2=

(HI)15.7X0.2-147X0.02=(124)0.82X3.6+18X0.036=

(112)20.45+19.46-7.46—7.45=(125)0.0564-0.01-37.244-7.6=

(113)31604-(31.6X8)=(126)4.1X(4.9+9)=

第5页共20页

(127)11.61-(7.61-4.66)=(140)0.25X68=

(128)1.35+2.7X6.2=(141)(98.4+7.4)+5.1X1.3=

(129)24.9X0.25+11.14-4=(142)4.78+5.49+0.22=

(130)16.94+0.77—4.84+4.4=(143)28.4X0.5—4.4+2=

(131)[6.8+(7.4-4.8)]X9.8=(144)81.74-4.3X1.5=

(132)13.29+24.1-16.29=(145)14.26+7.744-4.26-2.26=

(133)57.6X0.25=(146)13.9X43.1+0.63X43.1+85.47X43.1=

(134)5.6X1.01=(147)0.2+26.88+5.6=

(135)7X2.8+2.6X6.8=(148)[&5—(1.9+1.8)|X2.8=

(136)4.24X0.32+4.24X0.68=(149)[22.05-(8.1+2.4)]4-7.7=

(137)(6.84-7)X62=(150)(47.2+8.2)+73X0.8=

(138)0.84+8.6X5.2=(151)354-(35X8)=

(139)5.12+58.9—0.12=(152)0.125X7.39X8=

第6页共20页

(153)19.53+2.31—10.53—10.31(166)(18.5+7.765)4-1.03

(154)[21.85+(1.4—5.5)]+2.5=(167)[9.7+(4.5-5.1)]X2=

(155)1.6X(8.74-0.7)=(168)[6.1-(8.2-7.7)]X0.6

(156)8.6X5.14-5.3X4.1=(169)(9.6+5.1)X94=

(157)1.874-4+6.134-4=(170)35X21.5—349.9X2.15=

(158)(1.17+3.2256)+0.99=(171)88X(7.74-4.5)=

(159)4.1X40.4-400X0.404=(172)8X3.1-3.81=

(160)0.38X4.96+7.9X4.96+91.72X4.96=(173)(9.5-3.4)X98=

(161)10.17+17.2—8.17+6.8=(174)|46.4-(4.4+5.6)]4-6.5=

(162)2.18X99=(175)3X(9.6-7)=

(163)(4.9-1.7)X97=(176)[3.58-(7.4-6.9)]4-0.4=

(164)3.28X2.86+3.28X97.14=(177)(61.4-6.3)+33.484-5.4=

(165)0.2694+4.49+1.17=(178)7.3+3.55—8.3+0.45=

第7页共20页

(179)34.24-0.254-0.04=(192)(1.59+101.975)4-3.85=

(180)[6—(3.7—7.4)]X9.7=(193)12.6-21.59+11.59=

(181)(2.25+31.014)^-46.2=(194)[4.7+(4.1-2.8)]X9.8=

(182)2.38X2.24-0.05X2.24+7.67X2.24=(195)3.1X0.7+8.9X7.7=

(183)1.65+5+23.35+5=(196)[29.88-(2.4+3.7)]4-4.1=

(184)0.125X6.67X8=(197)[9.6-<3.4-5.9)]X6.5=

(185)18.1+5+11.9+5=(198)5.6X1.9+25.4=

(186)6.9+0.84+4.2=(199)[29.03-<3.6-0.7)]4-6.7=

(187)16.1+46.8+3.9=(200)14.4—8.38+1.38=

(188)24.64-16.4+10.9=(201)14.08X7.14-8.8=

(189)(24.3-0.8)+2.3434-0.71=(202)(9.9+7.5)X4.5=

(190)3.04+6.7X3=(203)46.6+5—1.6+5=

(191)18.3+5+6.7+5=(204)104X8.8+4=

笫8页共20页

(205)0.38X10.44-0.38X89.6=(218)21.7X9.9=

(206)32.5-17.84+19.84=(219)6.6+20.3—8.3—3.6=

(207)2.36X0.5+13.64+2=(220)1.06X4.14-1.06X3.14=

(208)[24.05-(6.7+7.9)]4-2.7=(221)0.125X9.01X8=

(209)|5.1-(6.5-3.6)]X6.7=(222)2.6X(4.7-0.9)=

(210)44X7.3+6.9=(223)0.84X0.25+3.16+4=

(211)24.5X0.5+11.5+2=(224)385.5+25.7—0.25=

(212)0.125X7.56X0.8=(225)0.83+4.01+6.17=

(213)39.8X0.25+24.2+4=(226)3.1+6.2X9.8=

(214)96X0.25=(227)(43.6+4.9)+16.24-2.7=

(215)(7.76+6.5)+1.7X2=(228)3.46+9.3-6.46=

(216)16.93+13.78+6.07-7.78=(229)0.58X0.25+19.42+4=

(217)8.19+7.23-3.23-1.19=(230)2.9X6.6+0.16=

第9页共20页

(231)72.9-4-(11.8-9.1)=(244)4.62+8.7X9.1=

(232)36.5X4.7-8.5X4.7-27X4.7=(245)16.44-0.1254-0.08=

(233)(7.1-6.1)X3.7=(246)3.6X6.5-2.6X8.5=

(234)3.43+6.57+3.57+6.43=(247)38.8X0.25=

(235)2.3924-1.04+0.55=(248)0.51+8.9616=

(236)4.02+17.124-2.98-3.12=(249)167.92(6.9-46)=

(237)|1.5-(4.9-9.2)]X4.2=(250)0.6X2.6+5.9X2.6+3.5X2.6=

(238)3.76+6.8+5.24=(251)(52.2+7)—45.36+0.81=

(239)(10.7+8.7)+0.9X2.2=(252)6.9+12.5+8=

(240)16.54-2.5+166.44-2.6=(253)[6.8-(3.2-2.2)]X3.4=

(241)24X4.3-2.7=(254)[8+(3.7—9.9)]X4.4=

(242)48.1+7X1.5=(255)12.9X0.99=

(243)(804+7.5)+4.1X5.4=(256)38.9X1.7—38.9X0.7=

第10页共20页

(257)8X3X1.25(270)7.4X53-1.1=

(258)(6.7+1.2)X9.5=(271)8X2.01X0.125=

(259)5.5X0.5+3.15=(272)[0.1-(4.8-8.3)]X5.1=

(260)33.63+(2.5+3.2)=(273)6+3.552+0.96=

(261)3.32+33.2+7.5=(274)6.23+1.3X5.4=

(262)43.2X0.25=(275)8X7.86X1.25=

(263)[2.1+(1.9-2.9)JX0.7=(276)4.94X0.5—0.94+2=

(264)83.13+(10.9+5.4)=(277)45.1-3.9X3.7=

(265)(8.6—2.7)X9.9=(278)(17+1)+37+7.4=

(266)4.23+4.27-0.23=(279)1.3X(5.1-2.8)=

(267)6.4X0.7+4.63=(280)9.7X4.8+44X9.2=

(268)0.66X5.44-6.6=(281)22.24-76.4-18.2=

(269)17.8X1.45+17.8X98.55=(282)23X9.8+24.8=

第11页共20页

(283)0.125X7.22X0.8=(296)[3.2—(6.8—5.4)]X2.5=

(284)37.1X0.25-29.14-4=(297)7.524+39.6+0.39=

(285)18.17-(1.17-3.91)=(298)[10.13+(4-3.9)]4-3.1=

(286)[74+(3-9.1)]4-7=(299)36.18-(7.18-1.25)=

(287)86.434-(8.7+4.2)=(300)263.9+9.1X2.7=

(288)48.54-1.254-0.8=(301)50X(6.14-0.6)=

(289)14.314-(9.9+6)=(302)12.5X2.66X9.6X2.5=

(290)4.08X31.1+6.5X31.1-0.58X31.1=(303)(9.8-4.3)-1.564-0.65=

(291)12.5X0.423X9.6X25=(304)44.7X2.07-44.7X1.07

(292)(42.8-41.491)4-0.07=(305)1.484-3.1364-0.49=

(293)|4.3-(5.5-7.3)JX6.7=(306)(93.2-3)+64-0.12=

(294)[43.01-<1.6-7.1)]4-9.9=(307)19.5X98=

(295)4X(8.8—3.4)=(308)84.5X98=

第12页共20页

(309)(6.26-1.9)4-9.4X2.4=(322)12.5X0.668X12.8X2.5=

(310)0.474-4.21-4.47=(323)2.02X1.49+0.9X1.49-1.92X1.49=

(311)3.75+34.9—0.75=(324)11.8+50+2.5=

(312)18.25+91.2—8.25=(325)3.54+1.23-0.54=

(313)54.1-2.3X3.5=(326)[31.33-(6.9+1.4)]4-4.7=

(314)11.494-14.02+9.51+3.98=(327)[9.5-(4.9-2.3)]X5.1=

(315)15.5+60.1—6.5=(328)[1.5—(4-7.9)]X8.5=

(316)(46.5—38.2216)+3.98=(329)(4.84-2.1)X7.7=

(317)0.125X6.95X8=(330)|9.7-(2.5+6.7)|X0.5

(318)11.42+7.69+6.58—4.69=(331)(7.8+3.2)X88=

(319)43.6X1.01=(332)23.667+34.3—0.48=

(320)4944-26-1.62=(333)18.4-7.12+6.12=

(321)12.5X3.07X96X2.5=(334)32+4+6.8+4=

第13页共20页

(335)[3033+(2.1-8.4)14-2.7=(348)0.6120(326X2)=

(336)(893+1.1)-7.7X2.8=(349)(2.23+451.67)+25.5=

(337)[29.3-(3.4-2.6)]4-3=(350)8.1义3.9—13.8=

(338)1.25X0.992X12.8X0.25=(351)(7.21-6.7)+78.574-0.81=

(339)(29.6-4.2)+25.2+4.2=(352)163-(8.3-6.5)]X2.1=

(340)6.9X4X0.25=(353)(23.6-0.6)+1.28+0.2=

(341)0.84+0.6X7.3=(354)4.98+1.25+0.08=

(342)46.984-1.74+0.19=(355)26X7+5.2=

(343)2.22+3.7X9.9=(356)44.1X0.83-431X0.083=

(344)1.42+4+6.58+4=(357)8.174-51.7-3.17=

(345)15.8-19.76+19.76=(358)1.25X0.847X3.2X2.5=

(346)7.54-2.54-4=(359)82X(1.6+14)=

(347)(33.3+1007.43)+33.9=(360)17.52+13.93+5.07+7.48=

第14页共20页

(361)[35.33—(3.6—4.9)]:9.9(374)(87.2+2.8)+8.4X03=

(362)35.7—18.22+20.22=(375)40.714-(9.1-2.2)=

(363)(6.42+5.9)+1.326+0.26=(376)[22.3+(5-3.1)14-4.4=

(364)14.91+98.8-19.91=(377)91X(0.2+9.9)=

(365)7.88+6.6—8.88=(378)8X0.25X0.125=

(366)20.13+(1.5+1.8)=(379)12.5X90.6X9.6X0.25=

(367)46.9X10.1=(380)62X7.2—1.5X7.2=

(368)0.94+43.7+2.3=(381)1.25X0.082X9.6X25=

(369)[].9—(2.8—7.3)]乂3.6=(382)315.9+39—1.05=

(370)0.58X101-0.58=(383)24.624+3.24+1.44=

(371)0.1X3.28+6.7X3.28+93.2X3.28=(384)(7.8+1.3)+0.9X4.9=

(372)(9-3.3)X3.4=(385)2.21X101-2.21=

(373)0.08X5.8+0.1=(386)7.1X7.7+3.9

第15页共20页

(387)5.7X(6.5+9.7)=(394)3.87X3.5+3.87X96.5=

(388)38+3.8X2.2=(395)[23.1-(5.7-1.6)]4-7.6=

(389)145X3.2+0.5=(396)15.664-5.4X9.4=

(390)[l-(0.2-l)]X4.8=(397)0.18+5.0764-0.94=

(391)[6.43—(5.9—2.2)]+9.1=(398)144-0.35-2.7=

(392)(56.4-1.6)-2.1X2.4=(399)17.9X0.25X4=

(393)12.6X0.6+6.3=(400)12.5X1.69X128X0.25=

第16页共20页

苏教版五年级上册数学脱式计算400题答案

(1)3(21)54.89(41)4.32(61)2.88(81)28

⑵403(22)21.8(42)26.53(62)7.9(82)12.2

⑶0.25(23)34.3(43)49(63)18(83)165

(4)46.1(24)140(44)10.3(64)29.8(84)6.4

(5)24.54(25)15(45)57.1(65)0.8888(85)81

(6)6.2(26)44(46)31.7(66)12.6(86)1

(7)8.7(27)68.3(47)33.5(67)21.7(87)121.5

(8)108.3(28)0.184(48)109(68)87.27(88)6.4

⑼19.2(29)0.5(49)31(69)131.65(89)243

(10)0.5(30)4(50)1.4(70)48.24(90)6.42

(11)7.02(31)26.4(51)2.8(71)5.8(91)30.4

(12)18(32)98.77(52)1.51(72)22.7(92)4.32

(13)670.8(33)32.66(53)38.7(73)72(93)2.2

(14)24.84(34)8.32(54)2.42(74)5.11(94)10

(15)25(35)2340(55)0.47(75)125(95)21

(16)135.3(36)7.2(56)6.81(76)4.3(96)488.5

(17)4.35(37)2.5(57)0.16(77)11(97)4.1

(18)5.5(38)14(58)5.63(78)59.6(98)4

(19)10.06(39)20.7(59)3.39(79)121(99)3.56

(20)32.65(40)2(60)322(80)2(100)8

第17页共20页

(101)6.7(123)59.04(145)24(167)18.2(189)26.8

(102)26.64(124)3.6(146)4310(168)3.36(190)23.14

(103)131.2(125)0.7(147)5(169)138.18(191)5

(104)56.08(126)56.99(148)13.44(170)0.215(192)26.9

(105)1.28(127)8.66(149)1.5(171)1073.6(193)2.6

(106)24.44(128)3.1(150)61.24(172)20.99(194)58.8

(107)31(129)9(151)0.125(173)597.8(195)70.7

(108)2.58(130)20.9(152)7.39(174)5.6(196)5.8

(109)21.4(131)92.12(153)1(175)7.8(197)78.65

(110)2.52(132)21.1(154)7.1(176)7.7(198)36.04

(111)0.2(133)14.4(155)15.04(177)61.3(199)3.9

(112)25(134)5.656(156)65.59(178)3(200)7.4

(113)12.5(135)37.28(157)2(179)3420(201)11.36

(114)2.8(136)4.24(158)4.44(180)94.09(202)78.3

(115)4.7(137)855.6(159)4.04(181)0.72(203)9

(116)66.33(138)45.56(160)496(182)22.4(204)228.8

(117)30.1(139)63.9(161)26(183)5(205)38

(118)6.89(140)17(162)215.82(184)6.67(206)34.5

(119)55(141)112.43(163)310.4(185)6(207)8

(120)16.74(142)10.49(164)328(186)7.1(208)3.5

(121)7(143)12(165)1.23(187)28.1(209)14.74

(122)3.36(144)28.5(166)25.5(188)12.4(210)39.02

第18页共20页

(211)18(233)3.7(255)12.771(277)30.67(299)30.25

(212)0.756(234)20(256)38.9(278)23(300)78.3

(213)16(235)2.85(257)30(279)2.99(301)335

(214)24(236)21(258)75.05(280)87.04(302)798

(215)17.66(237)24.36(259)5.9(281)80.4(303)3.1

(216)29(238)15.8(260)5.9(282)47.34(304)44.7

(217)11(239)21.38(261)7.6(283)0.722(305)7.88

(218)214.83(240)70.6(262)10.8(284)2(306)140.2

(219)15(241)7.62(263)0.77(285)20.91(307)1911

(220)1.06(242)58.6(264)5.1(286)9.7(308)8281

(221)9.01(243)37.68(265)58.41(287)6.7