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