简便计算：1011×113×13×11；（25+310）×103；1349×21+28×1349；1721×34+821×34-34；（34+58）×8×4；34÷35×36；811×725+711×325．-五年级数学
=1
| 1 |
| 3 |
=2
| 1 |
| 3 |
| 13 |
| 49 |
| 13 |
| 49 |
=（21+28）×
| 13 |
| 49 |
=49×
| 13 |
| 49 |
=13；
| 17 |
| 21 |
| 3 |
| 4 |
| 8 |
| 21 |
| 3 |
| 4 |
| 3 |
| 4 |
=（
| 17 |
| 21 |
| 8 |
| 21 |
| 3 |
| 4 |
=
| 4 |
| 21 |
| 3 |
| 4 |
=
| 1 |
| 7 |
（
| 3 |
| 4 |
| 5 |
| 8 |
=
| 3 |
| 4 |
| 5 |
| 8 |
=24+20，
=44；
34÷35×36，
=
| 34 |
| 35 |
=
| 34 |
| 35 |
| 34 |
| 35 |
=34+
| 34 |
| 35 |
=34
| 34 |
| 35 |
| 8 |
| 11 |
| 7 |
| 25 |
| 7 |
| 11 |
| 3 |
| 25 |
=
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