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Q: 5.52 – (2.3)² + (0.8)³ × 0.12 ÷ (0.4)⁴ – 3.14 = ?
  • A. –0.51
  • B. 0.42
  • C. 0.51
  • D. –0.63
Correct Answer: Option A - According to the question, 5.52 – (2.3)² + (0.8)³ × 0.12 ÷ (0.4)⁴– 3.14 = 5.52 – 5.29 + 0.512 × 0.12 ÷ 0.0256 – 3.14 = 0.23 + 2.4 – 3.14 = – 0.51
A. According to the question, 5.52 – (2.3)² + (0.8)³ × 0.12 ÷ (0.4)⁴– 3.14 = 5.52 – 5.29 + 0.512 × 0.12 ÷ 0.0256 – 3.14 = 0.23 + 2.4 – 3.14 = – 0.51

Explanations:

According to the question, 5.52 – (2.3)² + (0.8)³ × 0.12 ÷ (0.4)⁴– 3.14 = 5.52 – 5.29 + 0.512 × 0.12 ÷ 0.0256 – 3.14 = 0.23 + 2.4 – 3.14 = – 0.51