问题
填空题
甲数是50,比乙数多25%,乙数是______,乙数比甲数少______%.
答案
50÷(1+25%),
=50÷125%,
=40;
(50-40)÷50,
=10÷50,
=20%;
答:乙数是40,乙数比甲数少20%.
故答案为:40,20.
甲数是50,比乙数多25%,乙数是______,乙数比甲数少______%.
50÷(1+25%),
=50÷125%,
=40;
(50-40)÷50,
=10÷50,
=20%;
答:乙数是40,乙数比甲数少20%.
故答案为:40,20.