问题
填空题
______比75多20%,75比______少25%.
答案
(1)75×(1+20%),
=75×120%,
=90;
(2)75÷(1-25%),
=75÷75%,
=100;
故答案为:90,100.
______比75多20%,75比______少25%.
(1)75×(1+20%),
=75×120%,
=90;
(2)75÷(1-25%),
=75÷75%,
=100;
故答案为:90,100.