题目内容
| 300×5= | 7200÷9= | 63+37+56= |
| 1600÷4= | 180×2= | 200÷50÷4= |
| 23×30= | 560÷8= | 360-360÷4= |
| 300×5=1500, | 7200÷9=800, | 63+37+56=156, |
| 1600÷4=400, | 180×2=360, | 200÷50÷4=1, |
| 23×30=690, | 560÷8=70, | 360-360÷4=270. |
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题目内容
| 300×5= | 7200÷9= | 63+37+56= |
| 1600÷4= | 180×2= | 200÷50÷4= |
| 23×30= | 560÷8= | 360-360÷4= |
| 300×5=1500, | 7200÷9=800, | 63+37+56=156, |
| 1600÷4=400, | 180×2=360, | 200÷50÷4=1, |
| 23×30=690, | 560÷8=70, | 360-360÷4=270. |