| 3 |
| 8 |
| 2 |
| 3 |
| 3 |
| 4 |
=2005×
| 3 |
| 8 |
| 8 |
| 3 |
| 3 |
| 4 |
=（2005-1949）×
| 8 |
| 3 |
| 3 |
| 4 |
=56×
| 8 |
| 3 |
| 3 |
| 4 |
=21+39，
=60．
2005×3/8−1949÷22/3+33/4×10.4．
2005×
−1949÷2
+3
×10.4．
| 3 |
| 8 |
| 2 |
| 3 |
| 3 |
| 4 |
数学人气：713 ℃时间：2019-10-16 21:19:37
优质解答
2005×
−1949÷2
+3
×10.4，
=2005×
-1949×
+3
×10.4，
=（2005-1949）×
+3
×10.4，
=56×
+3
×10.4，
=21+39，
=60．
=2005×
=（2005-1949）×
=56×
=21+39，
=60．
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