> 数学 >
0.625*9.3*8 简算
人气:321 ℃ 时间:2020-04-05 16:47:11
解答
0.625=5/8
0.625*9.3*8
=0.625*8*9.3
=5/8*8*9.3
=5*9.3
=46.5
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版