> 数学 >
0.6×1/9+3/5×1又5/9-0.16*75%简算求过程
人气:330 ℃ 时间:2020-03-16 11:31:45
解答
0.6×1/9+3/5×1又5/9-0.16*75%
=0.6×(1/9+1又5/9)-0.16×3/4
=0.6×1又2/3-0.12
=1-0.12
=0.88
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版