Instructions

What should come in place of the question mark (?) in the following questions ?

Question 129

$$6573 \div 21 \times (0.2)^{2} = ?$$

Solution

Expression : $$6573 \div 21 \times (0.2)^{2} = ?$$

= $$\frac{6573}{21} \times 0.04$$

= $$313 \times 0.04$$

= $$12.52$$

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