Question Detail

a * b = 2a - 3b + ab, then 3*5 + 5*3 = ?

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Similar Questions :

1. Simplify
(31/10) * (3/10) + (7/5) / 20

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2. Simplfy
b - [b -(a+b) - {b - (b - a+b)} + 2a]

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3. (3080 + 6160) / 28

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4. What fraction of \begin{aligned} \frac{4}{7}\end{aligned} should be added to itself to become \begin{aligned} 1\frac{1}{14} \end{aligned}

  • \begin{aligned} \frac{7}{8} \end{aligned}
  • \begin{aligned} \frac{7}{9} \end{aligned}
  • \begin{aligned} \frac{7}{10} \end{aligned}
  • \begin{aligned} \frac{7}{11} \end{aligned}

5. 18800 / 470 / 20

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