问题
选择题
一件商品降价20%后,原价比现价贵1.2元,这件商品原售价是多少元?正确列式是[ ]
A.1.2÷20%
B.1.2×(1+20%)
C.1.2÷(1-20%)
D.1.2÷(1-20%)+1.2
答案
答案:A
一件商品降价20%后,原价比现价贵1.2元,这件商品原售价是多少元?正确列式是[ ]
A.1.2÷20%
B.1.2×(1+20%)
C.1.2÷(1-20%)
D.1.2÷(1-20%)+1.2
答案:A