题目内容
在下面的括号里填上不同的自然数，使等式成立．（答案不唯一，写出一个即可）
=
-
-
=
+
+
．
| 1 |
| 10 |
| 1 |
| ( ) |
| 1 |
| ( ) |
| 1 |
| ( ) |
| 1 |
| ( ) |
| 1 |
| ( ) |
| 1 |
| ( ) |
| 1 |
| 10 |
| 12 |
| 120 |
| 30-15-3 |
| 120 |
| 30 |
| 120 |
| 15 |
| 120 |
| 3 |
| 120 |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 40 |
| 1 |
| 10 |
| 6 |
| 60 |
| 1+2+3 |
| 60 |
| 1 |
| 60 |
| 2 |
| 60 |
| 3 |
| 60 |
| 1 |
| 60 |
| 1 |
| 30 |
| 1 |
| 20 |
所以，
| 1 |
| 10 |
| 12 |
| 120 |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 40 |
| 1 |
| 60 |
| 1 |
| 30 |
| 1 |
| 20 |
故答案为：4，8，40，60，30 20．
练习册系列答案
相关题目