问题
填空题
40米增加它的20%后是______米,60比80少______%.
答案
(1)40×(1+20%),
=40×120%,
=48(米);
(2)(80-60)÷80,
=20÷80,
=25%;
故答案为:48,25.
40米增加它的20%后是______米,60比80少______%.
(1)40×(1+20%),
=40×120%,
=48(米);
(2)(80-60)÷80,
=20÷80,
=25%;
故答案为:48,25.