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Order of Operations

Simplify the ...

Question

Simplify the following expression.
$140 \div [(- 11) \times (- 3) - (- 42) \div 14 - 1)]$ .

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Solution

$140 \div [(- 1) \times (- 3) - (- 42) \div 14 - 1] = 140 \div [33 - [- 3] - 1] = 140 \div 35 = 4$

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Q. Simplify:
140 ÷ [( – 11) × ( – 3) – ( – 42) ÷ 14 – 1]

140 \div [(- 11) \times (- 3) - (- 42) \div 14 - 1)]

Q. Simplify the following expressions:

(14) [18 + 5(7 – 3)] + 64 ÷ [20 – (8 × 2)]

50 \times 5 \div 2 + 24

140 \div [(- 11) \times (- 3) - (- 42) \div 14 - \frac{3}{5} + \frac{3}{8} \div \frac{6}{4}

Q. Simplify and express the result in the form of a rational number :

(\frac{3}{11} \times \frac{2}{9}) + (\frac{- 6}{21} \div \frac{1}{- 42}) - (- 1 \frac{1}{3} \times \frac{9}{24}) - (\frac{- 2}{7} \times - 21)

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