0.125*96怎么用简便方法算
900÷25用简便方法计算脱式小学四年级?
900÷25用简便方法计算脱式小学四年级?
900÷25简便计算
解题技巧:
这是一道三位数除以两位数的计算题,我们知道25x4=100,根据商不变规律,被除数和除数同时乘以4,这样就比较简单了。
解题步骤:
900÷25
=(900x4)÷(25x4)
(被除数和除数同时乘以4,商不变)
=3600÷100
=36÷1
(被除数和除数同时缩小100倍,商不变)
=36
小数乘法口算题100道有没?
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
10.059×0.2
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
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
3.25×9.04
56.78×8 3
2.5×7
1×4
16.12×99
不知道有没有100道哦