问题
解答题
适存小学9月份节约用电288度,10月份节约用电227度,按每度电0.617元计算,十月份比九月份节约电费多少元?
答案
(288-227)×0.617,
=61×0.617,
=37.637(元);
答:十月份比九月份节约电费37.637元.
适存小学9月份节约用电288度,10月份节约用电227度,按每度电0.617元计算,十月份比九月份节约电费多少元?
(288-227)×0.617,
=61×0.617,
=37.637(元);
答:十月份比九月份节约电费37.637元.