2590(1+8%)=2797.2
(9-7.5)/9×100% 下调16.67%
7.5元涨价到9.8元的百分比是:(9.8-7.5)/7.5*100%=30.67%
如图
之前单价9元,现在9.09元,怎么算涨了几个点? (9.09-9)/9 =0.09/9 =0.01 =1.0%
8.27×144%=11.9088(元) 你好,本题已解答,如果满意 请点右上角“采纳答案”。