>
数学
>
67*1/4+5/2*3.75-9/2*25% 简便运算
过程
人气:205 ℃ 时间:2020-01-26 06:03:53
解答
原式=67×25%+250%×3.75-4.5×25%
=67×25%+25%×37.5-4.5×25%
=25%×(67+37.5-4.5)
=25%×100
=25
推荐
67×1/4+21/2×3.75−41/2×25%=_.
75×4.7+15.9×25怎样简便计算?
67*1/4+2又1/2*3.75-4又1、2*25% 简便运算哦!
20.5*17.9+75*4.67的简便计算
计算:75×4.67+17.9×2.5=_.
That was ___that i had no choice but to call the police
甲,乙两位同学共有28本书,如果甲拿3本给乙,那么两人的书就一样多,若设甲原有书x本,则乙原有书多少
why did you leave him behind?You ___ him with you.
猜你喜欢
点A在第二象限,它到x轴、y轴的距离分别是3、2,则A坐标是 _ .
My favorite food is bread.(对bread提问)
设函数y=f(x)在区间(-无穷,+无穷)上单调递增,且f(2)=1,则不等式f(x)<1的解集是?
甲 乙 丙三人共加工1000个零件.甲 乙两人完成数量的比是7:5,丙比甲少完成了多少个零件?(用方程解答)
急---简述孔雀东南飞的主要情节300字内~~~~~
山羊把一篮子苹果的一半多一个分给小鸟,再将剩下的5个送给小兔.篮子里原来有多少个苹果?
量子力学对易式:[r,p],两个都是矢量算符
冰心的繁星
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版