问题
解答题
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答案
100-43=57, | 56÷14=4, | 18×5=90, | 630÷70=9, | 550÷5=110, |
69÷3=23, | 14×30=420, | 24+86=110, | 60×80=4800, | 960÷80=12, |
180×30=5400, | 720÷60=12, | 750÷50=15, | 17×50=850, | 450÷90=5, |
36×20=720. |
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100-43=57, | 56÷14=4, | 18×5=90, | 630÷70=9, | 550÷5=110, |
69÷3=23, | 14×30=420, | 24+86=110, | 60×80=4800, | 960÷80=12, |
180×30=5400, | 720÷60=12, | 750÷50=15, | 17×50=850, | 450÷90=5, |
36×20=720. |