问题
填空题
比______多20%的数是48.比______少20%的数是48.
答案
(1)48÷(1+20%),
=48÷120%,
=40;
(2)48÷(1-20%),
=48÷80%,
=60;
故答案为:40,60.
比______多20%的数是48.比______少20%的数是48.
(1)48÷(1+20%),
=48÷120%,
=40;
(2)48÷(1-20%),
=48÷80%,
=60;
故答案为:40,60.