题目内容
20的
| ______的
| ||||
| 40比50少______%, | 80比50多______%. |
(1)20×
=4;
(2)60÷
=80;
(3)(50-40)÷50,
=10÷50,
=20%;
(4)(80-50)÷50,
=30÷50,
=60%.
故答案为:4,80,20,60.
| 1 |
| 5 |
(2)60÷
| 3 |
| 4 |
(3)(50-40)÷50,
=10÷50,
=20%;
(4)(80-50)÷50,
=30÷50,
=60%.
故答案为:4,80,20,60.
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