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  • βœ–

      Question

      Select the correct combination of the mathematical signs

      to replace the β€˜@’ symbols in the below equation and thereby balance it: 81@9@5@30@10@3@45
      A Γ· Γ— + - Γ— = Correct Answer Incorrect Answer
      B Γ· Γ— - = + - Correct Answer Incorrect Answer
      C Γ— Γ· + = - + Correct Answer Incorrect Answer
      D Γ· Γ— + - = + Correct Answer Incorrect Answer

      Solution

      81@9@5@30@10@3@45 81 Γ· 9 x 5 + 30 – 10 x 3 = 45 9 x 5 + 30 – 10 x 3 = 45 45 + 30 – 30 = 45

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