| 9.6×0.25×4= | 0.64÷0.08= | 1 ×17- ×17= |
1- × = | 3.6×9+3.6= | 1.03-0.43= |
| 9.6×0.25×4=9.6, | 0.64÷0.08=8, | 1 ×17- ×17=17, |
1- × = , | 3.6×9+3.6=36, | 1.03-0.43=0.6. |
分析:9.6×0.25×4运用乘法结合律简算;
1
×17-
×17,3.6×9+3.6运用乘法分配律简算;其它题目根据运算法则直接求解.
点评:本题考查了简单的运算,要注意根据运算法则和运算定律快速准确的得出答案.
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