问题
解答题
口算.
|
答案
630÷9=70, | 2100÷7=300, | 600×4=2400, | 200×8=1600, |
300÷6=50, | 7200÷9=800, | 320×3=960, | 0÷14=0, |
180÷3=60, | 9000÷3=3000, | 3×500=1500, | 1800÷3=600, |
360×0=0, | 4500÷5=900, | 200×9=1800, | 54÷9=6, |
口算.
|
630÷9=70, | 2100÷7=300, | 600×4=2400, | 200×8=1600, |
300÷6=50, | 7200÷9=800, | 320×3=960, | 0÷14=0, |
180÷3=60, | 9000÷3=3000, | 3×500=1500, | 1800÷3=600, |
360×0=0, | 4500÷5=900, | 200×9=1800, | 54÷9=6, |