用你喜欢的方法计算.
(1)444
×0.25
(2)27×3.4+15.4×34-340×81%
(3)155×
+
×3
(4)
+
+
+…+
.
(1)444
| 4 |
| 7 |
(2)27×3.4+15.4×34-340×81%
(3)155×
| 23 |
| 156 |
| 11 |
| 156 |
(4)
| 1 |
| 2008 |
| 2 |
| 2008 |
| 3 |
| 2008 |
| 2007 |
| 2008 |
| 4 |
| 7 |
| 23 |
| 156 |
| 11 |
| 156 |
| 1 |
| 2008 |
| 2 |
| 2008 |
| 3 |
| 2008 |
| 2007 |
| 2008 |