问题
解答题
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答案
19×4=76, | 32×2=64, | 70×4=280, | 240÷80=3, | 76÷19=4, | 64÷32=2, |
50×8=400, | 630÷70=9, | 28×3=84, | 16×5=80, | 60×7=420, | 540÷90=6, |
84÷28=3, | 80÷16=5, | 90×5=450, | 350÷50=7, | 93÷31=3, | 68÷17=4. |
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19×4=76, | 32×2=64, | 70×4=280, | 240÷80=3, | 76÷19=4, | 64÷32=2, |
50×8=400, | 630÷70=9, | 28×3=84, | 16×5=80, | 60×7=420, | 540÷90=6, |
84÷28=3, | 80÷16=5, | 90×5=450, | 350÷50=7, | 93÷31=3, | 68÷17=4. |