问题
解答题
______比80多20%,90比______少10%.
答案
(1)80×(1+20%),
=80×120%,
=96;
(2)90÷(1-10%),
=90÷90%,
=100.
故答案为:96,100.
______比80多20%,90比______少10%.
(1)80×(1+20%),
=80×120%,
=96;
(2)90÷(1-10%),
=90÷90%,
=100.
故答案为:96,100.