. Simplify: 13 - [7 - (4 + 7) - {7 - (7 - 4 + 7)] + 14]
Question:
. Simplify: 13 - [7 - (4 + 7) - {7 - (7 - 4 + 7)] + 14]
. Simplify: 13 - [7 - (4 + 7) - {7 - (7 - 4 + 7)] + 14]
Options
Answer: (3) 0
Explanation:
Simplify: 13 − [7 − (4 + 7) − {7 − (7 − 4 + 7)} + 14] Innermost brackets: 4 + 7 = 11 7 − 4 + 7 = 10 {7 − 10} = −3 Now substitute: 7 − 11 − (−3) + 14 = 7 − 11 + 3 + 14 = −4 + 3 + 14 = −1 + 14 = 13 Final: 13 − 13 = 0 Final Answer: 0
Explanation:
Simplify: 13 − [7 − (4 + 7) − {7 − (7 − 4 + 7)} + 14] Innermost brackets: 4 + 7 = 11 7 − 4 + 7 = 10 {7 − 10} = −3 Now substitute: 7 − 11 − (−3) + 14 = 7 − 11 + 3 + 14 = −4 + 3 + 14 = −1 + 14 = 13 Final: 13 − 13 = 0 Final Answer: 0
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