问题
解答题
按规律填数(计算前3题,再根据规律填写).
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答案
30×9=270, | 24×3=72, | 22÷2=11, | 400÷5=80, |
15×6=90, | 4×25=100, | 5×65=325, | 75÷3=25, |
18×4=72, | 3×231=693, | 45×2=90, | 800÷4=200, |
110×7=770, | 5×600=3000, | 690÷3=230, | 350÷7=50. |
按规律填数(计算前3题,再根据规律填写).
|
30×9=270, | 24×3=72, | 22÷2=11, | 400÷5=80, |
15×6=90, | 4×25=100, | 5×65=325, | 75÷3=25, |
18×4=72, | 3×231=693, | 45×2=90, | 800÷4=200, |
110×7=770, | 5×600=3000, | 690÷3=230, | 350÷7=50. |