一套《猫和老鼠》的光碟42元钱,一套《大头儿子和小头爸爸》的光碟30元钱,《猫和老鼠》比《大头儿子和小头爸爸》的光碟贵多少元钱?4w4b/E6P7c8M,N9~4?
1S;y0E5[2z'_-y0r/_)t)@9Z3~9N(元)4w4b/E6P7c8M,N9~4?
答:,《猫和老鼠》比《大头儿子和小头爸爸》的光碟贵(n'?7N8?0@-Z2Y7]4{4F元钱。4w4b/E6P7c8M,N9~4?