78-1532÷58+316=______（43-15×14）÷415=______45×518+37+79=______78÷〔（78-34）×45〕=______6×（215+112）-18=______2-59÷23-16=______73-（35÷920+823）=______〔2-（85+13）〕÷415=__-数学
=
| 5 |
| 4 |
=1
| 1 |
| 4 |
| 15 |
| 16 |
| 2 |
| 3 |
| 1 |
| 2 |
=
| 15 |
| 16 |
| 4 |
| 6 |
| 3 |
| 6 |
=
| 15 |
| 16 |
| 7 |
| 6 |
=
| 15 |
| 16 |
| 6 |
| 7 |
=
| 45 |
| 56 |
（
| 21 |
| 26 |
| 13 |
| 7 |
| 1 |
| 2 |
| 5 |
| 9 |
=（
| 21 |
| 26 |
| 13 |
| 7 |
| 1 |
| 2 |
| 5 |
| 9 |
=（
| 3 |
| 2 |
| 1 |
| 2 |
| 9 |
| 5 |
=2×
