试题:
3.2×0.125×2.5=(8×0.125)×(4×2.5)=10.______.

答案:

我来补答
3.2×0.125×2.5,
=8×0.4×0.125×2.5,
=(8×0.125)×(0.4×2.5),
=1×1
=1;
故答案为:×.
 
 
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这些题目你会做吗?