问题
解答题
24比______多20%,比60少30%的是______.
答案
(1)24÷(1+20%)
=24÷1.2
=20;
(2)60×(1-30%)
=60×0.7
=42.
故答案为:20,42.
24比______多20%,比60少30%的是______.
(1)24÷(1+20%)
=24÷1.2
=20;
(2)60×(1-30%)
=60×0.7
=42.
故答案为:20,42.