| 3 |
| 2 |
| 4 |
| 5 |
| 3 |
| 2 |
| 6 |
| 5 |
| 6 |
| 5 |
四人合采蘑菇数为:x+
| 3 |
| 2 |
| 6 |
| 5 |
| 6 |
| 5 |
| 49 |
| 10 |
再根据平均每人采得的蘑菇的个数的整数部分是一个十位数为3的两位数得:30≤
| 1 |
| 4 |
| 49 |
| 10 |
117≤
| 49 |
| 10 |
| 1170 |
| 49 |
| 1570 |
| 49 |
23
| 43 |
| 49 |
| 2 |
| 49 |
又
| 49 |
| 10 |
从而丁采:
| 6 |
| 5 |
| 6 |
| 5 |
答:丁采蘑菇39个.
故答案为:39.
| 4 |
| 5 |
| 3 |
| 2 |
| 3 |
| 2 |
| 4 |
| 5 |
| 3 |
| 2 |
| 6 |
| 5 |
| 6 |
| 5 |
| 3 |
| 2 |
| 6 |
| 5 |
| 6 |
| 5 |
| 49 |
| 10 |
| 1 |
| 4 |
| 49 |
| 10 |
| 49 |
| 10 |
| 1170 |
| 49 |
| 1570 |
| 49 |
| 43 |
| 49 |
| 2 |
| 49 |
| 49 |
| 10 |
| 6 |
| 5 |
| 6 |
| 5 |