> 数学 >
0.888*0.8+0.111*1.6简便方法怎么算
人气:324 ℃ 时间:2020-04-02 23:31:17
解答
0.888*0.8+0.111*1.6
=0.111*8*0.8+0.111*1.6
=0.111*(6.4+1.6)
=0.111*8
=0.888
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版