一个文具盒8元钱,一个书包24元钱,书包比文具盒贵多少元钱?8A:_1b1z'?/B+r1y(_9u-W
算式:提示-g:R.h8A:_1b1z'?/B+r1y(_9u-W
答:书包比文具盒贵/d)z'x元钱。8A:_1b1z'?/B+r1y(_9u-W