>
数学
>
15.37*7.88-9..37*7.88+15.37*2.12-9.37*2.12简便计算
人气:255 ℃ 时间:2020-01-29 05:20:53
解答
15.37*7.88-9..37*7.88+15.37*2.12-9.37*2.12
=7.88*(15.37-9.37)+2.12*(15.37-9.37)
=7.88*6+2.12*6
=6*(7.88+2.12)
=6*10
=60
推荐
15.37×7.88-9.37×7.88+15.37×2.12-9.37×2.12的简便计算
15.37*7.88-9.37*7.88-15.37*2.12+9.37*2.12= *=乘号
简便运算:2.5*(88+7/15)*4+8*(1/3)*(5/4)-125%*(78+2/3)*8-8/9*1.5
分数的简便计算:1/11+14/15+17/21+34/35+37/56+87/88=
15.37*7.89-9.37*7.89+15.37*2.11-9.37*2.11怎样简算?
晚上小明在路灯下行走,离路灯越近,他的影子越长,这句话对么
比喻只能以具体比抽象吗
She is a stranger in this village,__________ anyone knows where she came from
猜你喜欢
数学三线合一怎么用
浓浓的照样孑写词语
初中简便计算:49又14分之13乘(付7)
they ____(have) a meeting next week,aren't they?
已知x,y∈R+且x+y=1,求1/x+4/y的最小值
太古宙地球上的元素都有哪些?不必太具体.
川流不息类似的词语(至少两个词语)
已知弦长11.6米,弦高0.4米求弧长?
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版