列竖式计算*打的要验算.
| (1)*306-177= | (2)*76+548= | (3)465+348= | (4)900-217= |
| (5)403×8= | (6)847×5= | (7)75÷8= | (8)520×6= |
| (1)*306-177= | (2)*76+548= | (3)465+348= | (4)900-217= |
| (5)403×8= | (6)847×5= | (7)75÷8= | (8)520×6= |