2.63-2.63*0.05=2.49
4.7*1.3= 6.11 4.7元的股票涨百分之三十价位是6.11元。
3.5*(1-0.1)=3.15元
(40.7-35.05)÷35.05x100%=16.12% 涨幅16.12%
跌了:4.32×10%=0.432(元) 跌后是:4.32×(1-10%)=3.888(元)
6.26 4.7+0.47=5.17 5.17+0.52=5.69 5.69+0.57=6.26
3.1元跌了百分之5之后是元钱 计算方法如下: 3.1×(100%-5%) =3.1×95% =3.1×0.95 =2.945(元)
3.33×(1-10%) =3.33×90% =2.997(元) ≈3.00(元)