9.7ᠧ0.5ᠧ0.4怎么简便计算?

2025-06-28 08:20:11
推荐回答(5个)
回答1:

巧算过程详细解析9.7×0.5×0.5
解题过程:
9.7×0.5×0.4
=9.7×(0.5×0.4)
=9.7×0.2
=1.94
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回答2:

此题可以后面的先做,具体的如下:
=9.7x(0.5x0.4)
=9.7x0.2
=1.94

回答3:

应用乘法结合律可以使计算简便。
9.7x0.5x0.4
=9.7x(0.5x0.4)
=9.7x0.2
=1.94

回答4:

9.7×0.5×0.4
=9.7×(0.5×0.4)
=9.7×0.2
=1.94

回答5:

9.7*0.5*0.4
=9.7*(0.5*0.4)
=9.7*0.2
=1.94