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  分数·小数·百分数·都可以.举个例子1.25×﹙8+10‍﹚

  分数·小数·百分数·都可以.举个例子1.25×﹙8+10‍﹚

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2019-11-29 00:45
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季承钧

  1.8×3.6+1.2×3.6

  =3.6×(1.8+1.2)

  =3.6×3

  =10.8

  这样的吗?是的话我再找

  0.4×125×25×0.8

  =(0.4×25)×(125×0.8)

  =10×100=1000

  1.25×(8+10)

  =1.25×8+1.25×10

  =10+12.5=22.5

  9123-(123+8.8)

  =9123-123-8.8

  =9000-8.8

  =8991.2

  1.24×8.3+8.3×1.76

  =8.3×(1.24+1.76)

  =8.3×3=24.9

  9999×1001

  =9999×(1000+1)

  =9999×1000+9999×1

  =10008999

  14.8×6.3-6.3×6.5+8.3×3.7

  =(14.8-6.5)×6.3+8.3×3.7

  =8.3×6.3+8.3×3.7

  8.3×(6.3+3.7)

  =8.3×10

  =83

  1.24+0.78+8.76

  =(1.24+8.76)+0.78

  =10+0.78

  =10.78

  933-157-43

  =933-(157+43)

  =933-200

  =733

  4821-998

  =4821-1000+2

  =3823

  I32×125×25

  =4×8×125×25

  =(4×25)×(8×125)

  =100×1000

  =100000

  9048÷268

  =(2600+2600+2600+1248)÷26

  =2600÷26+2600÷26+2600÷26+1248÷269

  =100+100+100+48

  =348

  2881÷43

  =(1290+1591)÷434

  =1290÷43+1591÷43

  =30+37

  3.2×42.3×3.75-12.5×0.423×16

  =3.2×42.3×3.75-1.25×42.3×1.6

  =42.3×(3.2×3.75-1.25×1.6)

  =42.3×(4×0.8×3.75-1.25×4×0.4)

  =42.3×(4×0.4×2×3.75-1.25×4×0.4)

  =42.3×(4x0.4x7.5-1.25x4x0.4)

  =42.3×[4×0.4×(7.5-1.25)]

  =42.3×[4×0.4×6.25]

  =42.3×(4×2.5)

  =4237

  1.8+18÷1.5-0.5×0.3

  =1.8+12-0.15

  =13.8-0.15

  =13.65

  6.5×8+3.5×8-47

  =52+28-47

  =80-47

  (80-9.8)×5分之2-1.32

  =70.2X2/5-1.32

  =28.08-1.32

  =26.76

  8×7分之4÷[1÷(3.2-2.95)]

  =8×4/7÷[1÷0.25]

  =8×4/7÷4

  =8/7

  2700×(506-499)÷900

  =2700×7÷900

  =18900÷900

  =21

  33.02-(148.4-90.85)÷2.5

  =33.02-57.55÷2.5

  =33.02-23.02

  =10

  (1÷1-1)÷5.1

  =(1-1)÷5.1

  =0÷5.1

  =0

  18.1+(3-0.299÷0.23)×1

  =18.1+1.7×1

  =18.1+1.7

  =19.8

  (1)45.55-(6.82+15.55)(2)34.52-17.87-12.23(3)6.43-(1.4-0.57)(4)23.75-8.64-3.46(5)17.83-9.5-7.83-0.5(6)5.38+88.2-2.38+1.8(7)27.38-5.34+2.62-4.66(8)21.63-(8.5+9.63)(9)7.5-2.45+7.5+2.45(10)0.9+0.99+0.999(11)5.09-(0.09+1.23)(12)9.36-(4.36-3.5)(13)609-708+306-108+202-198+497-100(14)14+15+16+……+45+46(15)9999+9998+9997+9996(16)99999×26+33333×22(17)19175÷59+678(18)36.5×1.4-8.51(19)1.3-3.79+9.7-6.21(20)8×0.4×12.5×2.5小学六年级全科目课件教案习题汇总语文数学英语(21)125×(8+0.8+0.08)(22)45÷〔78-(25+38)〕(23)1.7+150+3.98(24)92.4-(4.4+58)(25)3.35×6.47×2+6.7×3.6(26)18.7-3.375-6.625(27)2.5×4.4(28)25×1.25×32(29)(3.75+4.1+2.35)×9.8(30)1.28+9.8+7.72+10.2(31)12×1120+12×2049(32)120-144÷18+35(33)347+45×2-4160÷52(34)(58+37)÷(64-9×5)(35)95÷(64-45)(36)85+14×(14+208÷26)(284+16)×(512-8208÷18)(38)120-36×4÷18+35(58+37)÷(64-9×5)(40)(6.8-6.8×0.55)÷8.5答案(1)23.18(2)4.42(3)5.6(4)11.65(5)

2019-11-29 00:49:38

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