问题
解答题
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答案
6×3=18, | 18÷6=3, | 45+32=77, | 500+300=800, |
360-80=280, | 50+800=850, | 9×6=54, | 72÷8=9, |
5×9=45, | 360-30=330, | 730-700=30, | 6×7=42. |
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6×3=18, | 18÷6=3, | 45+32=77, | 500+300=800, |
360-80=280, | 50+800=850, | 9×6=54, | 72÷8=9, |
5×9=45, | 360-30=330, | 730-700=30, | 6×7=42. |