直接写得数 ×56= | 7×30= | ÷6= | 12× = |
| 4÷75= | - = | + = | × = |
18÷ = | 64×0.125= |
×56=7, | 7×30=210, | ÷6= , | 12× =9, |
4÷75= , | - = , | + = , | × = , |
18÷ =24, | 64×0.125=8. |
分析:本题根据小数、分数的加法、减法、乘法与除法的运算法则计算即可.
64×0.125可将64拆分为8×8后根据乘法结合律计算.
点评:完成本题要细心,在保证做题质量的同时,注意提高做题的速度.
编辑:chaxungu时间:2026-04-27 07:46:55分类:小学数学题库
直接写得数 ×56= | 7×30= | ÷6= | 12× = |
| 4÷75= | - = | + = | × = |
18÷ = | 64×0.125= |
×56=7, | 7×30=210, | ÷6= , | 12× =9, |
4÷75= , | - = , | + = , | × = , |
18÷ =24, | 64×0.125=8. |