递等式计算（能简便的要简便）．（2-0.6）÷715+9423+（45-23）×53（713+524）×13×244.42÷43+4.58×34+3÷427÷（13+25）÷911．-数学
| 5 |
| 3 |
=
| 2 |
| 3 |
| 2 |
| 15 |
| 5 |
| 3 |
=
| 2 |
| 3 |
| 2 |
| 9 |
=
| 8 |
| 9 |
（3）（
| 7 |
| 13 |
| 5 |
| 24 |
=
| 7 |
| 13 |
| 5 |
| 24 |
=168+65，
=233；
（4）4.42÷
| 4 |
| 3 |
| 3 |
| 4 |
=4.42×
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
=（4.42+4.58+1）×
| 3 |
| 4 |
=10×
| 3 |
| 4 |
=7.5；
（5）27÷（
| 1 |
| 3 |
| 2 |
| 5 |
| 9 |
| 11 |
=27×
| 11 |
| 9 |
| 11 |
| 15 |
=33×
