计算(最后一题要验算).
692×52 | 208×40 | 503×23 | 240÷48 | 182÷13 | 568÷71 |
计算下面各题:(能简算的要简算) 6.7+25+3.3+75 | 103×12 | 14.85-(4.85+2.5) | 15×99+15 |
(125+25)×8 | 2000÷125÷8 | 300-125+30×5 | 432÷12÷(57-51) |
704-(53-18)×12 | 458-75×4+132 | (459-27×5)÷36 | (200+350)÷11×38. |
692×52 | 208×40 | 503×23 | 240÷48 | 182÷13 | 568÷71 |
计算下面各题:(能简算的要简算) 6.7+25+3.3+75 | 103×12 | 14.85-(4.85+2.5) | 15×99+15 |
(125+25)×8 | 2000÷125÷8 | 300-125+30×5 | 432÷12÷(57-51) |
704-(53-18)×12 | 458-75×4+132 | (459-27×5)÷36 | (200+350)÷11×38. |