| 直接写出得数: 8× = | ÷12= | × = | 0× = |
3- = | × = | 5÷ = | ÷ = |
÷ = | ( + )×16= | 0.8×1.5= | -1÷3= |
8× =2, | ÷12= , | × = , | 0× =0, |
3- =2 , | × = , | 5÷ = , | ÷ = , |
÷ = , | ( + )×16=6, | 0.8×1.5=1.2, | -1÷3=0. |
分析:0×
根据0乘任何数都得0来计算;(
+
)×16运用乘法分配律简算;
-1÷3先算除法,再算减法;其它题目根据运算法则直接求解.点评:本题考查了基本的计算,计算时要细心,注意把运算的结果化成最简分数.
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