问题
解答题
一块稻田去年产稻谷800千克,今年产量增加到1000千克.
(1)今年比去年增产了百分之几?
(2)去年比今年产量少百分之几?
答案
(1)÷800,
=200÷800,
=0.25,
=25%;
答:今年比去年增产了25%.
(2)÷1000,
=200÷1000,
=0.2,
=20%;
答:去年比今年产量少20%.
一块稻田去年产稻谷800千克,今年产量增加到1000千克.
(1)今年比去年增产了百分之几?
(2)去年比今年产量少百分之几?
(1)÷800,
=200÷800,
=0.25,
=25%;
答:今年比去年增产了25%.
(2)÷1000,
=200÷1000,
=0.2,
=20%;
答:去年比今年产量少20%.