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
=
| 4 |
| 7 |
| 105 |
| 8 |
=
| 15 |
| 2 |
=7
| 1 |
| 2 |
[4-（
| 3 |
| 4 |
| 3 |
| 8 |
| 1 |
| 8 |
=[4-（
| 6 |
| 8 |
| 3 |
| 8 |
| 1 |
| 8 |
=[4-
| 3 |
| 8 |
| 1 |
| 8 |
=[4-
| 3 |
| 8 |
=4×8-
| 3 |
| 8 |
=32-3
=29；
| 8 |
| 15 |
| 5 |
| 32 |
| 9 |
| 10 |
| 1 |
| 6 |
=
| 8 |
| 15 |
| 5 |
| 32 |
| 27 |
| 30 |
| 5 |
| 30 |
=
| 8 |
| 15 |
| 5 |
| 32 |
