12.5%,37.5%,62.5%,( ),112.5%,( ).
问题描述:
12.5%,37.5%,62.5%,( ),112.5%,( ).
答
12.5%,37.5%,62.5%,(87.5% ),112.5%,(137.5% ).
后一项=前一项+25%