题目内容
列竖式计算.
| (1)260×43 | (2)278×34 | (3)302×25 | (4)540×40. |
(1)260×43=11180;

(2)278×34=9452;

(3)302×25=7550;

(4)540×40=21600.

(2)278×34=9452;
(3)302×25=7550;
(4)540×40=21600.
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