| 0.4÷40%= | 0.64+3.6= | 0.25×4= |
0.56× = | × = | 5.6÷0.1%= |
÷2= | × = | ÷3+3÷ = |
| 6.73×99+6.73= |
解:
| 0.4÷40%=1, | 0.64+3.6=4.24, | 0.25×4=1, |
0.56× =0.07, | × = , | 5.6÷0.1%=560, |
÷2= , | × = , | ÷3+3÷ =8 , |
| 6.73×99+6.73=673. |
分析:
÷3+3÷
同时运算除法,再算加法;6.73×99+6.73=673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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