脱式计算：（1）0.25×〔720÷（4-2.4×56）〕（2）〔149-8.19÷（5.25+134）〕×913÷17%（3）6713-（537-1713）+147（4）4.83×0.59+0.41×1.59-0.324×5.9（5）5.6-（□×314-156×□）÷523=235，□-数学
=
| 7 |
| 160 |
（2）〔1
| 4 |
| 9 |
| 3 |
| 4 |
| 9 |
| 13 |
=〔1
| 4 |
| 9 |
| 9 |
| 13 |
=〔1
| 4 |
| 9 |
| 9 |
| 13 |
=〔1
| 4 |
| 9 |
| 9 |
| 13 |
| 100 |
| 17 |
=（
| 4 |
| 9 |
| 17 |
| 100 |
| 9 |
| 13 |
| 100 |
| 17 |
=
| 4 |
| 9 |
| 9 |
| 13 |
| 100 |
| 17 |
| 17 |
| 100 |
| 9 |
| 13 |
| 100 |
| 17 |
=
| 400 |
| 221 |
| 9 |
| 13 |
=
| 400 |
| 221 |
