Question

7. Evaluate: (54 - 36) - [23 - (1 - 5)]​

Answer 1

Answer:

54-36=18

18-(-29) 18+29=47

Answer 2

$\huge {\underline {\purple {Answer}}}$

(54 - 36) - [23 - (1 - 5)]

(18) - [23 - (- 4)]

18 - [23 + 4]

18 - 27

= - 9

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