1支钢笔8元钱,丽丽有36元钱,买4支钢笔多少元钱?:D'd6z4e:F)Y-{1F,a0U4}2j3W
算式:提示+w2_;i,i.W5M0m)g:D'd6z4e:F)Y-{1F,a0U4}2j3W
答:买4支钢笔7F0d:v元钱。:D'd6z4e:F)Y-{1F,a0U4}2j3W