问题
解答题
甲数与乙数的比是2:5,甲数比乙数少______%,乙数比甲数多______%
A.40 B.150 C.50 D.60.
答案
(1)(5-2)÷5,
=3÷5,
=60%;
答:甲数比乙数少60%.
(2)(5-2)÷2,
=3÷2,
=150%;
答:乙数比甲数多150%.
故选:D、B.
甲数与乙数的比是2:5,甲数比乙数少______%,乙数比甲数多______%
A.40 B.150 C.50 D.60.
(1)(5-2)÷5,
=3÷5,
=60%;
答:甲数比乙数少60%.
(2)(5-2)÷2,
=3÷2,
=150%;
答:乙数比甲数多150%.
故选:D、B.