摘要:3.507÷13×63+498
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| 请你很快算出得数. 50×5= |
49+35= | 21×4= | 900×9= |
| 3×13= | 63×0= | 110×6= | 80-54= |
| 1500-800= | 3700+300= | 1400-600= | 7200-2000= |
| 700+600= | 8000-2000= | 500+5000= | 45÷6= |
| 71×2≈ | 49×3≈ | 102×6≈ | 198×5≈ |
| 70÷7= | 72-8= | 50÷5= | 49+35= | 21×4= | 3×13= |
| 63÷3= | 11×6= | 80-54= | 99÷9= | 1500-800= | 3700+300= |
| 1400-600= | 7200-2000= | 700+600= | 8000-2000= | 500+5000= | 10000-9000= |
| 70÷7= | 72-8= | 50÷5= | 49+35= | 21×4= | 3×13= |
| 63÷3= | 11×6= | 80-54= | 99÷9= | 1500-800= | 3700+300= |
| 1400-600= | 7200-2000= | 700+600= | 8000-2000= | 500+5000= | 10000-9000= |
| 请你很快算出得数. 50×5= | 49+35= | 21×4= | 900×9= |
| 3×13= | 63×0= | 110×6= | 80-54= |
| 1500-800= | 3700+300= | 1400-600= | 7200-2000= |
| 700+600= | 8000-2000= | 500+5000= | 45÷6= |
| 71×2≈ | 49×3≈ | 102×6≈ | 198×5≈ |