Question

Simplify the following expressions 45 ÷ 5 + 20 × 4 - 12​

Answer 1

Answer:

45/5 x 20 x 4 - 12 = 9 x 80 -12 = 720-12=708.

Answer 2

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$\implies 45 \div 5 + 20 \times 4 - 12$

$\implies 9 + 20 \times 4 - 12$

$\implies 9 + 80 - 12$

$\implies 89 - 12$

$\implies 77$

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