100道小数乘法计算题
5.6×2.9 3.77×1.8 0.02×96 5.22×0.3 9.99×0.02 4.67×0.9 5.54×2.44 1.666×6.1 9.432×0.002 5.6×6.5 4.88×2.9 5.61×2.1 8.9×2.4 2.6×61
9.77×0.02 0.059×0.2
1.384×5.1 4.268×1.7
8.78×83 57×5.7
9.46×2.85 17.8×6.4 1.5×4.9 2.5×0.88 5.555×5.2 2.22×3.33 5.6×2.9 4.67×2.44
7.658×85
36.02×0.3 5.22×0.3 9.432×0.002
56.78×83 9.99×0.02 5.6×6.5
0.02×96 1.666×6.1
4.88×2.9 5.61×4.3 8.9×2.4 5.5×55 9.77×0.02 1.384×5.1 4.268×1.3 1.5×4.9 7.658×85 5.3×6.3 9.9×1.4 4.8×9.1 5.59×4.8 1.3×1.6 2.1×7.6 3.8×2.3 8.7×0.1 2.1×0.4 2.8×3.5 8.78×88
57×5.7 2.5×0.88 36.02×0.3 4.4×7.3 6.4×2.4 0.6×7 0.2×5.6 4.6×3.8 3.8×2.3 1.8×9.6 1.7×4.7 9.8×4.3 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 6.1×4.8 8.6×8.9 7.7×9.9 2.9×8.2 1 0.059×0.2 17.8×6.4 2.22×3.33 0.1×5.3 4.1×0.8 9.8×1.3 8.6×6.5 0.5×4.6 229.57 0.4×1.9 5.2×0.6 15.25×5 0.25×0.046 17.15×22 35.4×4.2 2.52×3.4
6.4×0.5 0.042×0.54 3.68×0.25 4.48×0.4
0.12×0.16= 4.8×0.25= 0.125×1.4≈(保留两位小数) 3.25×9.04= (用除法验算) 56.78×8 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 64-2.64×0.5 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 8.9×1.1×4.7 2.7×5.4×3.9
3.6×9.85-5.46 8.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.58 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 8.7 × 17.4 - 8.7 × 7.4 12.5×0.4×2.5×8
100道小数乘法计算题
5.6×2.9 3.77×1.8 0.02×96 5.22×0.3 9.99×0.02 4.67×0.9 5.54×2.44 1.666×6.1 9.432×0.002 5.6×6.5 4.88×2.9 5.61×2.1 8.9×2.4 2.6×61
9.77×0.02 0.059×0.2
1.384×5.1 4.268×1.7
8.78×83 57×5.7
9.46×2.85 17.8×6.4 1.5×4.9 2.5×0.88 5.555×5.2 2.22×3.33 5.6×2.9 4.67×2.44
7.658×85
36.02×0.3 5.22×0.3 9.432×0.002
56.78×83 9.99×0.02 5.6×6.5
0.02×96 1.666×6.1
4.88×2.9 5.61×4.3 8.9×2.4 5.5×55 9.77×0.02 1.384×5.1 4.268×1.3 1.5×4.9 7.658×85 5.3×6.3 9.9×1.4 4.8×9.1 5.59×4.8 1.3×1.6 2.1×7.6 3.8×2.3 8.7×0.1 2.1×0.4 2.8×3.5 8.78×88
57×5.7 2.5×0.88 36.02×0.3 4.4×7.3 6.4×2.4 0.6×7 0.2×5.6 4.6×3.8 3.8×2.3 1.8×9.6 1.7×4.7 9.8×4.3 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 6.1×4.8 8.6×8.9 7.7×9.9 2.9×8.2 1 0.059×0.2 17.8×6.4 2.22×3.33 0.1×5.3 4.1×0.8 9.8×1.3 8.6×6.5 0.5×4.6 229.57 0.4×1.9 5.2×0.6 15.25×5 0.25×0.046 17.15×22 35.4×4.2 2.52×3.4
6.4×0.5 0.042×0.54 3.68×0.25 4.48×0.4
0.12×0.16= 4.8×0.25= 0.125×1.4≈(保留两位小数) 3.25×9.04= (用除法验算) 56.78×8 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 64-2.64×0.5 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 8.9×1.1×4.7 2.7×5.4×3.9
3.6×9.85-5.46 8.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.58 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 8.7 × 17.4 - 8.7 × 7.4 12.5×0.4×2.5×8