问题
填空题
3吨比5吨少______%,8吨比4吨多______%
答案
(5-3)÷5
=2÷5
=40%
(8-4)÷4
=4÷4
=100%
即 3吨比5吨少 40%,8吨比4吨多 100%.
故答案为:40,100.
3吨比5吨少______%,8吨比4吨多______%
(5-3)÷5
=2÷5
=40%
(8-4)÷4
=4÷4
=100%
即 3吨比5吨少 40%,8吨比4吨多 100%.
故答案为:40,100.