lzth.net
当前位置:首页 >> 3.14x22+1.57x36+(%6.28)x15怎么算? >>

3.14x22+1.57x36+(%6.28)x15怎么算?

3.14 x22+1.57x36+(-6.28)x15 =3.14x22+1.57x2x18-3.14x2x15 =3.14x(22+18-30) =3.14x10 =31.4

网站首页 | 网站地图
All rights reserved Powered by www.lzth.net
copyright ©right 2010-2021。
内容来自网络,如有侵犯请联系客服。zhit325@qq.com