22*0.75+25*百分之75-7*0.75怎么简算
答案:3 悬赏:40 手机版
解决时间 2021-04-19 01:31
- 提问者网友:未信
- 2021-04-18 18:50
22*0.75+25*百分之75-7*0.75怎么简算
最佳答案
- 五星知识达人网友:末日狂欢
- 2021-02-20 00:40
22*0.75+25*百分之75-7*0.75
=0.75*(22+25-7)
=0.75*40
=30
=0.75*(22+25-7)
=0.75*40
=30
全部回答
- 1楼网友:玩世
- 2021-01-08 04:34
0.75+7.5+1.63+75%*2.7 =0.75(1+10+2.7)+1.63 =0.75*13.7+1.63 =10.275+1.63 =11.905 4/9*【3/4(7/10-1/4)】 =4/9*3/4(7/10-1/4) =1/3【(28-10)/4】 =4/3*18 =24 78*5/77 =(77+1)*5/77 =(5*77+5)/77 =5+5/77(5又77分之5) 1.8*5-3/4x=2/5 1.8*5-2/5=3/4x (1.8*5*5-2)/5=3/4x (45-2)*4/15=x x=43*15/4=161.25
- 2楼网友:你哪知我潦倒为你
- 2020-03-30 17:09
22*0.75+25*百分之75-7*0.75
=0.75*(22+25-7)
=0.75*40
=30
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