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1,百分之七十怎么算

70%,怎么算?一个数的70%,就等于这个数乘以0.7。譬如,一百的70%,等于100×0.7,等于70。

百分之七十怎么算

2,300的百分之70是多少怎么算

是210300x70%=300x0.7=210谢谢,请采纳
300*0.7=210
210

300的百分之70是多少怎么算

3,300的百分之70是多少

300x70%=300x0.7=210 所以300的百分之70 是 210. 希望能帮到你
210

300的百分之70是多少

4,400块的70是多少钱

280块
280
280撒:-q
280
280

5,比如4个人一起分400块钱另外一个人必须分百分之七十怎么算

用400减去另外一个人分的400×0.7=280元,剩下的钱其他三个人平分。400×(1-0.7)÷3=120÷3=40元
(400-400/4*0.7)/3*%=110% 一个人只分70%,其他三人分110%

6,400元钱一个人分百分之七十是多少钱怎么算

除了其他网友的正确回答,还有一个快速简易的心算方法:把70%拆开为50%和两个10%.。即400的50%是200(一半),还有两个10%,40+40=80,两秒钟就知道答案是280元。
(400-400/4*0.7)/3*%=110% 一个人只分70%,其他三人分110%
400*70%=280元

7,返利网购400按百分之70返多少钱

280
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