The solution to the following mathematical problems are;
- 5² -3⁴ / (2³-5)(6² ÷ 9) = - 14/3
- 20² ÷ {3(5-9)² + 2} = 8
- 84/12 + (5-7)² -72 ÷ 6×2 = -13
Evaluation
Solve using
BODMAS
- B - bracket
- O - off
- D - division
- M - Multiplication
- A - addition
- S - Subtraction
5² -3⁴ / (2³-5)(6² ÷ 9)
= 25-81 / (8-5)(36÷9)
= -56 / (3)(4)
= -56/12
= - 14/3
20² ÷ {3(5-9)² + 2}
= 400 ÷ {3(-4)² + 2}
= 400 ÷ {3(16) + 2}
= 400 ÷ (48+3)
= 400 ÷ 50
= 8
84/12 + (5-7)² -72 ÷ 6×2
= 7 + (-2)² - 12 × 2
= 7 + (4) - 24
= 11 - 24
= -13
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