能简算的要简算0.25×32×12.5
能简算的要简算0.25×32×12.5
数学人气:642 ℃时间:2020-01-27 03:14:04
优质解答
0.25×32×12.5=0.25×4×8×12.5=(0.25×4)×(8×12.5)=1×100=100
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