32.8×0.5×0.4怎么简便算

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32.8×0.5×0.4怎么简便算
32.8×0.5×0.4怎么简便算

32.8×0.5×0.4怎么简便算
32.8×0.5×0.4
=32.8×(0.5×0.4)
=32.8×0.2
=6.56
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32.8×0.5×0.4
=32.8×(0.5×0.4)
=32.8×0.2
=6.56

先算0.5*0.4=0.2再算0.2*32.8=6.56

32.8×﹙0.5×0.4)

328*20/1000