问题
解答题
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答案
30×4=120, | 1500÷5=300, | 4×21=84, |
400÷5=80, | 2+320=322, | 96÷3=32, |
34÷2=17, | 720-8=712, | 0÷(54-45)=0, |
297÷6≈50. |
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30×4=120, | 1500÷5=300, | 4×21=84, |
400÷5=80, | 2+320=322, | 96÷3=32, |
34÷2=17, | 720-8=712, | 0÷(54-45)=0, |
297÷6≈50. |