五年级小数乘法竖式计算.doc
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小数乘法竖式计算
A8.6×3.250.325×0.14(保二)3.2×5.0618.25×349.35×4.215.07×9.87.02×0.56(保一)4.02×0.110.78×3.10.842×2.5(保一)33.6×48012.4×3.5
B403×3.51.43×1.78.02×2.81.36×3.7(保二)0.25×0.082.8×0.651.8×3.43.6×0.745.24×1.22.31×0.23(保二)2.65×1.44.4×500
C2.87×0.1320.4×1.35.6×0.36(保一)
8.04×236.24×0.1516.7×3.28.03×0.26(保二)352×1.265.3×0.110.12×2.60.98×0.136.41×3.4
D2.55×1.450.6×4.387.5×1.20.145×3.1(保二)0.103×0.232.64×2.58.1×4.75.21×0.440.75×0.243.7×0.10243.5×3006.4×12.7
E4.31×0.051.2×10.53.7×6.486.05×0.530.048×0.131.23×0.996.3×3.68.1×0.4212.6×1804.26×1.5350×1.45.04×600
小数除法
(1)68.8÷4=
(2)85.44÷16=(3)67.5÷15=(4)289.9÷18= (5)101.7÷9= (6)243.2÷64=(7)16.8÷28= (8)15.6÷24= (9)0.138÷15=(10)1.35÷27= (11)0.416÷32= (12)3.64÷52=(13)91.2÷3.8= (14)0.756÷0.18= (15)51.3÷0.27=(16)26÷0.13= (17)210÷1.4= (18)2.688÷0.56=(19)10.625÷25= (20)126÷45= (21)10÷25=
(22)2.7÷7.5= (23)15÷0.06= (24)25.6÷0.032=
2、下面各题,商保留一位小数。
(25)14.36÷2.7≈ (26)8.33÷6.2≈(27)1.7÷0.03≈
3、下面各题,商保留二位小数。
(28)32÷42≈(29)1.25÷1.2≈ (30)2.41÷0.7≈
小学数学五年级上册简便计算练习1
0.25×0.280.125×3.2×2.535×40.20.25×4÷0.25×43.5×9.93.5×99+3.53.5×101-3.53.5×9.9+3.5×0.13.5×2.7+35×0.733.5×2.7-3.5×0.7(32+5.6)÷0.83.5÷0.6-0.5÷0.64.9÷3.57÷0.25÷47÷0.125÷87.35÷(7.35×0.25)7.35÷(7.35÷0.25)7.325-(5.325+1.7)3.29+0.73+2.273.29-0.73-2.277.5+2.5-7.5+2.57.325-3.29-3.3257.325-(5.325+1.7)7.325-(5.325-1.7)3.29+0.73-2.29+2.273.29×0.25×463.4÷2.5÷0.4 4.9÷1.4 1.54) 2.5×2.4 2.7÷45 0.35×1.25×2×0.832.4×0.9+0.1×32.415÷0.2528.6×101-28.6 0.86×15.7-0.86×14.7 2.4×1022.64+8.67+7.36+11.33 2.31×1.2×0.5
(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5
7.6×0.8+0.2×7.6 0.85×199
脱式计算
6.9+4.8+3.10.456+6.22+3.7815.89+(6.75-5.89)4.02+5.4+0.98
5.17-1.8-3.213.75-(3.75+6.48)3.68+7.56-2.687.85+2.34-0.85+4.66
35.6-1.8-15.6-7.23.82+2.9+0.18+9.19.6+4.8-3.6
7.14-0.53-2.475.27+2.86-0.66+1.6313.35-4.68+2.65
73.8-1.64-13.8-5.3647.8-7.45+8.80.398+0.36+3.64
15.75+3.59-0.59+14.2566.86-8.66-1.340.25×16.2×4
(1.25-0.125)×820×[(2.44-1.8)÷0.4+0.15]28-(3.4+1.25×2.4)2.55×7.1+2.45×7.1
777×9+1111×30.8×〔15.5-(3.21+5.79)〕(31.8+3.2×4)÷5
31.5×4÷(6+3)0.64×25×7.8+2.22÷2.5+2.5÷2
194-64.8÷1.8×0.936.72÷4.25×9.95180-705×6
24÷2.4-2.5×0.8(4121+2389)÷7671×15-974
469×12+1492405×(3213-3189)3.416÷(0.016×35)
0.8×[(10-6.76)÷1.2]19.4×6.1×2.35.67×0.2-0.62
(2.5-0.25)×0.49.16×1.5-0.5×9.163.6-3.6×0.5
63.4÷2.5÷0.44.9÷1.43.9÷(1.3×5)(7.7+1.54)÷0.7
2.5×2.42.7÷450.35×1.25×2×0.832.4×0.9+0.1×32.4
15÷0.254.5÷1.84.2÷3.5930÷0.6÷53.65×10.1
15÷(0.15×0.4)3.2×0.25×12.530.8÷[14-(9.85+1.07)]
[60-(9.5+28.9)]÷0.182.881÷0.43-0.24×3.5
3.6×1023.72×3.5+6.28×3.536.8-3.9-6.1
15.6×13.1-15.6-15.6×2.14.8×7.8+78×0.5232+4.9-0.9
4.8×100.156.5×9.9+56.57.09×10.8-0.8×7.09
25.48-(9.4-0.52)4.2÷3.5320÷1.25÷8
18.76×9.9+18.763.52÷2.5÷0.43.9-4.1+6.1-5.9
5.6÷3.5