>
数学
>
19.94-19.91+19.88-19.85+19.82-……+1.04-1.01简便计算
人气:366 ℃ 时间:2020-06-24 01:00:02
解答
19.94-19.91+19.88-19.85+19.82-……+1.04-1.01
=(19.94-19.91)+(19.88-19.85)+(19.82-19.79)……+(1.04-1.01)
=0.03*[(19.94-1.04)÷0.06+1]
=0.03*316
=9.48
推荐
1991+199.1+19.91+1.991.
(-19)*91+91*(-81)的简便计算
(-19)×91+91×(-81) 简便计算
1991+199.1+19.91+1.991.
19991+199.1+19.91+1.991 88.88*0.9+22.22*6.4 简算
what are you going to do tomorrow night?(根据实际回答问题)
I will come to your party.同义句
明月松间照,清泉石上流 选自哪,作者是谁
猜你喜欢
a:what is in the --------- of your desk b:a pencil case
一个两位数减去16后,既是9的倍数,又是10的倍数,这个数最小是多少?
如果说 以经济建设为中心是我国的中心工作.
There are very beautiful flowers!(改为两种感叹句)
Don't think those happend things.翻译
起重机吊起质量为200kg的水泥,以2.0m/s^2的加速度匀速提升,某时刻水泥的速度为0.3m/s
英语翻译
线粒体是线粒体中的DNA控制合成的吗?
© 2026 79432.Com All Rights Reserved.
电脑版
|
手机版