（1718-34+16）÷13623÷8+13×18516×12×34×16916÷（38+116）45×56+25÷3545÷[（58-12）÷58]．-数学
| 3 |
| 4 |
| 1 |
| 6 |
=34-27+6，
=7+6，
=13；
（2）
| 2 |
| 3 |
| 1 |
| 3 |
| 1 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 8 |
| 1 |
| 3 |
| 1 |
| 8 |
=（
| 2 |
| 3 |
| 1 |
| 3 |
| 1 |
| 8 |
=1×
| 1 |
| 8 |
=
| 1 |
| 8 |
（3）
| 5 |
| 16 |
| 3 |
| 4 |
=（
| 5 |
| 16 |
| 3 |
| 4 |
=5+9，
=14；
（4）
| 9 |
| 16 |
| 3 |
| 8 |
| 1 |
| 16 |
=
| 9 |
| 16 |
| 7 |
| 16 |
=
| 9 |
| 16 |
| 16 |
| 7 |
=
| 9 |
| 7 |
（5）
| 4 |
| 5 |
| 5 |
| 6 |
| 2 |
| 5 |
| 3 |
| 5 |
=
