题目内容
【题目】两个修路队修筑一段公路,甲队修了500m,乙队修了400m.
(1)甲队比乙队多修了百分之几?
(2)乙队比甲队少修了百分之几?
【答案】(1)25%
(2)20%
【解析】
(1)(500﹣400)÷400
=100÷400
=0.25
=25%;
答:甲队比乙队多修了25%.
(2)(500﹣400)÷500
=100÷500
=0.2
=20%;
答:乙队比甲队少修了20%.
练习册系列答案
相关题目
题目内容
【题目】两个修路队修筑一段公路,甲队修了500m,乙队修了400m.
(1)甲队比乙队多修了百分之几?
(2)乙队比甲队少修了百分之几?
【答案】(1)25%
(2)20%
【解析】
(1)(500﹣400)÷400
=100÷400
=0.25
=25%;
答:甲队比乙队多修了25%.
(2)(500﹣400)÷500
=100÷500
=0.2
=20%;
答:乙队比甲队少修了20%.