> 数学 >
18.6*0.75-0.75*8.6简便计算,算式
人气:133 ℃ 时间:2020-04-07 08:53:19
解答
18.6*0.75-0.75*8.6
=0.75*(18.6 -8.6)
=0.75*10
=7.5
推荐
猜你喜欢
© 2025 79432.Com All Rights Reserved.
电脑版|手机版