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Q: Find the value of 178.01 – [86.23 – {40.22 + (28 – 24)}]
  • A. 136
  • B. 120
  • C. 130
  • D. 125
Correct Answer: Option A - 178.01 – [86.23 – {40.22 + (28 – 24)}] = 178.01 – [86.23 – {40.22 + 4}] = 178.01 – [86.23 – 44.22] = 178.01 – 42.01 = 136
A. 178.01 – [86.23 – {40.22 + (28 – 24)}] = 178.01 – [86.23 – {40.22 + 4}] = 178.01 – [86.23 – 44.22] = 178.01 – 42.01 = 136

Explanations:

178.01 – [86.23 – {40.22 + (28 – 24)}] = 178.01 – [86.23 – {40.22 + 4}] = 178.01 – [86.23 – 44.22] = 178.01 – 42.01 = 136