问题
解答题
下面是李强家水、电的交费单
(2)请你帮李强算出电的单价是多少元? |
答案
(1)(283-264)×1.8,
=19×1.8,
=34.2(元);
答:李强算出水费为34.2元;
(2)42.25÷(200-135),
=42.25÷65,
=0.65(元);
答:李强算出电的单价是0.65元.
下面是李强家水、电的交费单
(2)请你帮李强算出电的单价是多少元? |
(1)(283-264)×1.8,
=19×1.8,
=34.2(元);
答:李强算出水费为34.2元;
(2)42.25÷(200-135),
=42.25÷65,
=0.65(元);
答:李强算出电的单价是0.65元.