Simplify 40 - [30 - {4 + 32 ÷ (10 - $¯ ¯¯¯¯¯¯¯¯¯¯ ¯ 4 - 2$ )}]

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Solution

The correct option is D
18

40 - [30 - {4 + 32 ÷ (10 - $¯ ¯¯¯¯¯¯¯¯¯¯ ¯ 4 - 2$ )}]

= 40 - [30 - {4 + 32 ÷ (10 - 2 )}] [Simplifying bar bracket]

= 40 - [30 - {4 + 32 ÷ (8)}] [Simplifying ()]

= 40 - [30 - {4 + 4}]

= 40 - [30 - 8] [Simplifying {}]

= 40 - 22 [Simplifying []]

= 18

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Similar questions

¯ ¯¯¯¯¯¯¯¯¯¯ ¯ 4 - 2

x^{5} + 10 x^{4} a + 40 x^{3} a^{2} + 80 x^{2} a^{3} + 80 x a^{4} + 32 a^{5}

Simplify:

(1) $2 + (- 4) - (+ 3)$

(2) $- 5 + 4 - (- 2)$

(3) $10 + (- 5) - (- 4)$

(4) $12 - (+ 6) + (- 3)$

(5) $- 15 + (- 4) - (+ 3)$

\frac{2^{3} {.3}^{4} . 4}{3 .32}

= 3 \times \sqrt{2} \times 4 \sqrt{2} \times 12 \sqrt{32}

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