计算下面各题，怎样算简便就怎样算．75×3二÷9430×(25+76-475)35×773+35×67370-(43+73×2)(75+45×7二)÷9二[(75-7)÷35]×54．-数学
| 4 |
| 95 |
=9q+5-8，
=9；
③
| 0 |
| 5 |
| 5 |
| 90 |
| 0 |
| 5 |
| 它 |
| 90 |
=（
| 5 |
| 90 |
| 它 |
| 90 |
| 0 |
| 5 |
=9×
| 0 |
| 5 |
=
| 0 |
| 5 |
④90-(
| 4 |
| 0 |
| 9 |
| 0 |
=90-（
| 4 |
| 0 |
| q |
| 0 |
=90-q，
=8；
⑤(
| 5 |
| 5 |
| 4 |
| 5 |
| 9 |
| 8 |
| 9 |
| 8 |
=（
| 5 |
| 5 |
| 9 |
| 90 |
| 8 |
| 9 |
=
| 0 |
| q |
| 8 |
| 9 |
=
| 4 |
| 0 |
⑥[(
| 5 |
| 5 |
| 0 |
| 5 |
| 5 |
| 4 |
=[
| q |
| 5 |
| 5 |
| 0 |
| 5 |
| 4 |
=
