Instructions

What approximate value should come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.)

Question 157

$$37.35 + 13.064 \times 3.46 = ?$$

Solution

Expression : $$37.35 + 13.064 \times 3.46 = ?$$

$$\approx 37 + 13 \times 3.5$$

= $$37 + 45.5 = 82.5$$

$$\approx 83$$

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