问题 解答题

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

答案

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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