练习纸 姓名( )
竖式计算
5.6×2.9 3.7×1.8 0.02×96
5.2×0.32 5.5×2.4 5.6×6.5 8.9×2.4 8. 6×83 4.8×1.7 17.8×6.4 5.555×5.2 36.02×0.3 9.99×0.02 1.6×6.1 4.8×2.9 9.77×0.02 2.6×6.1 5.7×5.7 2.22×3.33 56.78×83 1 / 7
4.67×0.9
9.4×0.12
5.61×0.03
1.3×5.1
0.059×0.2 9.4×2.5
2.5×0.88
7.658×85
5.6×2.9
1.5×4.9
0.02×96 5.22×0.3 9.99×0.02
4.67×2.44 1.666×6.1 9.432×0.002
5.6×6.5 4.88×2.9 5.61×4.3
8.9×2.4 1.384×5.1 7.658×85 4.8×9.1 2.1×7.6 2.1×0.4 57×5.7 4.4×7.3 0.2×5.6 1.8×9.6 5.5×55 4.268×1.3 5.3×6.3 5.59×4.8 3.8×2.3 2.8×3.5 2.5×0.88 6.4×2.4 4.6×3.8 1.7×4.7 2 / 7
9.77×0.02
1.5×4.9
9.9×1.4
1.3×1.6
8.7×0.1
8.78×88
36.02×0.3 0.6×7 3.8×2.3 9.8×4.3
1.1 2.6×61 9.46×2.85 5.555×5.2
56.78×8 3 4×8.8 12.48×4
4.2×1.8 9.4×8.4 9.1×5.6
1.8×9.6 7.7×9.9 17.8×6.4 4.1×0.8 0.5×4.6 2.1×7.9 3.4×9 185.44÷16 67.5÷105 6.21÷0.03 6.1×4.8 2.9×8.2 2.22×3.33 9.8×1.3 229.57 27.5×5.7 3.9×1.7 41.84÷7 230.4÷0.6 0.66÷0.3 3 / 7
8.6×8.9
0.1×5.3
8.6×6.5
0.4×1.9 1
0.3×7.6
3.77×1.8 21.7÷9
121.24÷36
15.6×2.9
1 0.059×0.2
4.67÷0.9 0.736÷23 210÷1.4
11.97×1.5 3.77×1.8 5×2.44
43.5×12 51.3÷0.27 69.6÷2.9
0.02×96 38.4÷0.8 39.6×24 9.99×0.02 0.61×4.3 9.77×0.02 76.4÷5.4 14.36÷2.7 56.78×8 1.384÷5.1 6.1 35.21÷7 9 5.22×0.3 0.756÷0.18 5.6×6.5 8.9÷2.4 8.2÷0.12 4.7÷3 8.33÷6.2 1.25÷1.2 8.78×83 4 / 7
1.2×3.8
9.432×0.002
15÷0.06
4.88÷2.9
5.5×55
0.8÷0.9
32÷42
1.7÷0.03
2.41÷0.7
12.6×61
0.059×0.2 4.268×1.7 5.7×5.7
9.46×2.85 17.8×6.4 1.5÷4.9
5.555×5.2 2.22×3.33 7.658×85
0.396÷1.2= 0.18×1.5= 0.04×0.12= 16.9÷0.13 0.25×0.046 35.4×4.2 3.7÷0.016 25 3.68×0.25 0.76÷0.32 4.8×0.25= 0.756÷0.36= 15.6×1.3=
0.025×1.4= 13.06×36=
3.84×2.6≈ 5.76×3=
5.2×0.6 15.25×5
17.15×22 3.9 18.4÷1.3
2.52×3.4 90.75÷3.3
6.4×0.5 0.042×0.54
13.76÷0.8= 4.48×0.4 0.12×0.16= 1.55÷ 1.08÷
0.125×1.4≈(保留两位小数)
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2.5÷0.7= (保留三位小数) 10.1÷3.3= (商用循环小数)
10.75÷12.5= (用乘法验算) 3.25×9.04= (用除法验算)
36.02÷0.3(循环小数的用简便方法,除不尽保留2位小数):
8.2÷0.12 0.8÷0.9 76.4÷5.4
4.7÷3 32÷42 14.36÷2.7
8.33÷6.2 1.7÷0.03 56.78×8
1.25÷1.2 2.41÷0.7
3、脱式计算(能简算的要简算)
2.5×7.1×4 16.12×99+16.12 5.2×0.9+0.9
7.28×99+7.28 4.3×50×0.2 -2.×0.5
26×15.7+15.7×24 (2.275 +0.625)×0.28 4.4×0.8-3.4×0.8
3.94+34.3×0.2 1.2×(9.6÷2.4)÷4.8 8.9×1.1×4.7
2.7×5.4×3.9 3.6×9.85-5.46 8.05×3.4+7.6
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6.58×4.5×0.9 2.8×0.5+1.58 4.8 ×(15 ÷ 2.4)
32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8
4.8×100.1 56.5×99+56.5 7.09×10.8-0.8×7.09
4.85 + 0.35 ÷ 1.4 8.7 × 17.4 - 8.7 × 7.4 12.5×0.4×2.5×8
0.87×3.16+4. 9.5×101 0.68 ÷(5.2 -3.5)× 1.25
40.5 ÷ 0.81 × 0.18 6.81+6.81×99 0.25×185×40
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