怎样简便就怎样算[1-（14+38）]÷1413÷25%÷429+12÷45+38813÷7+17×613125×（56+34）+4510÷29+16×479÷115+29×51116×23÷（45-815）（112+12-712）÷1744×243．-数学
| 2 |
| 9 |
=
| 5 |
| 11 |
=
| 5 |
| 11 |
| 2 |
| 43 |
=（43+1）×
| 2 |
| 43 |
=43×
| 2 |
| 43 |
| 2 |
| 43 |
=2+
| 2 |
| 43 |
=2
| 2 |
| 43 |
=13÷（25%×4），
=13÷1，
=13；
| 12 |
| 5 |
| 5 |
| 6 |
| 3 |
| 4 |
| 4 |
| 5 |
=
| 12 |
| 5 |
| 5 |
| 6 |
| 12 |
| 5 |
| 3 |
| 4 |
| 4 |
| 5 |
=2+
| 9 |
| 5 |
| 4 |
| 5 |
=2+2
| 3 |
| 5 |
=4
| 3 |
| 5 |
| 1 |
| 6 |
| 2 |
| 3 |
| 4 |
| 5 |
| 8 |
| 15 |
=
| 1 |
| 9 |
| 12 |
| 15 |
| 8 |
| 15 |
=
| 1 |
| 9 |
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