问题
填空题
15比12多______%,12比15少______%.
答案
(1)(15-12)÷12,
=3÷12,
=25%;
(2)(15-12)÷15,
=3÷15,
=20%;
故答案为:25,20.
15比12多______%,12比15少______%.
(1)(15-12)÷12,
=3÷12,
=25%;
(2)(15-12)÷15,
=3÷15,
=20%;
故答案为:25,20.