0.36 *0.24的 简便计算
0.36*0.24
=
=
=
*=乘号
人气:242 ℃ 时间:2020-10-01 16:35:55
解答
0.36 *0.24
=0.36*(0.25-0.01)
=0.9*0.4*0.25-0.36*0.01
=0.9*0.1-0.0036
=0.0864
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