www.5129.net > 3357算24点,用两种方法,知道一种3×(3×5%7)

3357算24点,用两种方法,知道一种3×(3×5%7)

56 x (5/7 + 3/8) =56 x 5/7 + 56 x 3/8 =8 x 5 + 7 x 3 =40 + 21 =61 希望我的回答对您有帮助,满意请采纳,谢谢。

3/8-0.375×4/7-37.5%×3/7 =0.375-0.375×4/7-0.375×3/7 =0.375×(1-4/7-3/7) =0.375×0 =0

在哪的

网站地图

All rights reserved Powered by www.5129.net

copyright ©right 2010-2021。
www.5129.net内容来自网络,如有侵犯请联系客服。zhit325@qq.com