Multiple choice

What is the approximate value of the following expression (820.15 + 2379.85 + 140.01 \times 4.99 = ?)

  1. 3900

  2. 3800

  3. 3700

  4. 3600

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Calculate using approximations: 820.15 + 2379.85 ≈ 3200 (exact). 140.01 × 4.99 ≈ 140 × 5 = 700. Total ≈ 3200 + 700 = 3900. The question asks for approximate value, so rounding the multiplication gives the answer quickly.