3×（215+112）-25[12-（34-35）]÷7104.5×3.7+412×1.349÷[225-（15+13）]34×95-34÷1013425×170%+6.3×425-2.5．-六年级数学
=
| 4 |
| 9 |
| 2 |
| 5 |
| 1 |
| 5 |
| 1 |
| 3 |
=
| 4 |
| 9 |
| 1 |
| 5 |
| 1 |
| 3 |
=
| 4 |
| 9 |
| 26 |
| 15 |
=
| 10 |
| 39 |
（5）
| 3 |
| 4 |
| 9 |
| 5 |
| 3 |
| 4 |
| 10 |
| 13 |
=
| 3 |
| 4 |
| 9 |
| 5 |
| 3 |
| 4 |
| 13 |
| 10 |
=
| 3 |
| 4 |
| 9 |
| 5 |
| 13 |
| 10 |
=
| 3 |
| 4 |
| 1 |
| 2 |
=
| 3 |
| 8 |
（6）4
| 4 |
| 9 |
| 2 |
| 5 |
| 1 |
| 5 |
| 1 |
| 3 |
| 4 |
| 9 |
| 1 |
| 5 |
| 1 |
| 3 |
| 4 |
| 9 |
| 26 |
| 15 |
| 10 |
| 39 |
| 3 |
| 4 |
| 9 |
| 5 |
| 3 |
| 4 |
| 10 |
| 13 |
| 3 |
| 4 |
| 9 |
| 5 |
| 3 |
| 4 |
| 13 |
| 10 |
| 3 |
| 4 |
| 9 |
| 5 |
| 13 |
| 10 |
| 3 |
| 4 |
| 1 |
| 2 |
| 3 |
| 8 |
