> 数学 >
0.575*19+1.9*4.25怎样算
人气:381 ℃ 时间:2020-04-01 16:44:53
解答
0.575*19+1.9*4.25
=5.75*1.9+1.9*4.25
=(5.75+4.25)*1.9
=10*1.9
=19
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版