问题
填空题
150增加10%后是______;______比40少20%.
答案
(1)150×(1+10%)
=150×1.1
=165;
(2)40×(1-20%)
=40×0.8
=32;
答:150增加10%后是165;32比40少20%.
故答案为:165,32.
150增加10%后是______;______比40少20%.
(1)150×(1+10%)
=150×1.1
=165;
(2)40×(1-20%)
=40×0.8
=32;
答:150增加10%后是165;32比40少20%.
故答案为:165,32.