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Evaluate: −1+55−(−29)+(−1)−(−82)+(−3).
Evaluate: −1+55−(−29)+(−1)−(−82)+(−3).
A
161
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B
−161
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C
158
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D
−158
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Solution
The correct option is A 161
Things to remember: () means ×+(−) → −−(−) → +−(+) → −+(+) → +
Using above mentioned equations,−1+55−(−29)+(−1)−(−82)+(−3) → −1+55+29−1+82−3→ 161Hence,Option A is correct.
Things to remember: () means ×
+(−) → −
−(−) → +
−(+) → −
+(+) → +
Using above mentioned equations,
−1+55−(−29)+(−1)−(−82)+(−3)
→ −1+55+29−1+82−3
→ 161
Hence,Option A is correct.
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