>
数学
>
x+20%x=40.
人气:221 ℃ 时间:2020-08-04 14:30:36
解答
x+20%x=40,
(1+20%)x=40,
1.2x=40,
1.2x÷1.2=40÷1.2,
x=
33
1
3
.
推荐
x+20%x=40.
x+(x-20)=40
X÷20%=40
(40-X)÷X=20%
20 + X = 40怎么办
lt was not too early.it was not too late to make other arrangements倒装句
英语翻译
100元的商品,先提价5%.后降价10%,现价多少元?
猜你喜欢
怎么用marker笔?
Why not _____(go) with me?
英文改错:Jim often buies the lollipop for his brother.
CH4O和C3H8O脱水反应为什么产生7中有机物
最后一课 小弗朗士在文中起到的作用
一个空投物资的飞机 匀速下降的过程中动能和重力势能怎样变化
已知扇形的中心角为135°,面积为a,设其围成的圆锥的全面积为b,求a:b的值
Everyone needs friends .We all like to feel close to someone .It is nice to have a friend to talk
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版