| 直接写出得数. 128-82= | = | = | 5.6÷0.8= |
= | = | = | = |
= | = | 0.75×101= | 32×1.25×0.25= |
| 解:128-82=46; | = ; | =70; | 5.6÷0.8=7; |
= ; | = ; | =1.25; | = ; |
=2; | =1.25; | 0.75×101=75.75; | 32×1.25×0.25=10. |
分析:按照整数、分数、小数四则运算计算方法解答.
点评:本题主要考查学生运用四则运算计算方法,以及正确选择四则运算简便算法解决问题的能力.
编辑:chaxungu时间:2026-04-26 09:39:36分类:小学数学题库
| 直接写出得数. 128-82= | = | = | 5.6÷0.8= |
= | = | = | = |
= | = | 0.75×101= | 32×1.25×0.25= |
| 解:128-82=46; | = ; | =70; | 5.6÷0.8=7; |
= ; | = ; | =1.25; | = ; |
=2; | =1.25; | 0.75×101=75.75; | 32×1.25×0.25=10. |
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