>
数学
>
25分之19×31分之7+25分之7×31分之6用简便方法计算
人气:197 ℃ 时间:2019-10-26 22:07:53
解答
25分之19×31分之7+25分之7×31分之6
=25分之19×31分之7+25分之6×31分之7
=(25分之19+25分之6)×31分之7
=1×31分之7
=31分之7
推荐
用简便方法计算:31.8*7.9+19*9.25+44.3*2.1
13.7×17/31+19.8×17/31-2.5×17/31用简便方法计算
34.7*69+65.3*31+30.6*19怎么用简便方法计算
用简便方法计算1-3/2+5/6-7/12+...-19/90+21/110
19分之6*7分6+19分之六/7等于多少?(用简便方法计算)
When love beckons to you,follow him,though his ways are hard and steep.And when his wings enfold you,yield to him,though
In order to study the s____in Russia ,Marx began to learn Russian in his sixties.
函数y=3|x|的递减区间是_.(用区间表示)
猜你喜欢
怎样弄清楚复数名词后是加is还是are
(-2a²b)的三次方+8(-a)²*(-b)的三次方
游泳漂浮后无法站立怎么办?
夏天雷雨之后为什么空气格外新鲜?
70比一个数的九倍减2这个数是多少
Players sometime kick the the ball ,but they also throw the ball and run with
where所引导的定语从句 系表结构
The leaves of the trees fall in ______.
© 2025 79432.Com All Rights Reserved.
电脑版
|
手机版