问题
解答题
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答案
72-17=55, | 540÷9=60, | 23-18=5, | 69÷3=23, | 800÷4=200, |
63÷7=9, | 12×4=48, | 48÷4=12, | 48+37=85, | 180÷3=60, |
18×4=72, | 86÷2=43, | 32-14=18, | 630÷9=70, | 18+36=54, |
100÷5=20. |
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72-17=55, | 540÷9=60, | 23-18=5, | 69÷3=23, | 800÷4=200, |
63÷7=9, | 12×4=48, | 48÷4=12, | 48+37=85, | 180÷3=60, |
18×4=72, | 86÷2=43, | 32-14=18, | 630÷9=70, | 18+36=54, |
100÷5=20. |