题目内容
直接写得数.
| 25×2= | 4×500= | 490÷7= | 45×2= | 36-12÷6= |
| 14×5= | 78÷3= | 8×9+8= | 210÷3= | 9×0+12= |
| 25×2=50, | 4×500=2000, | 490÷7=70, | 45×2=90, | 36-12÷6=34, |
| 14×5=70, | 78÷3=26, | 8×9+8=80, | 210÷3=70, | 9×0+12=12. |
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