Instructions

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

Question 122

$$0.5 \times 3.9 \div 1.3 = ? + 0.5$$

Solution

Expression : $$0.5 \times 3.9 \div 1.3 = ? + 0.5$$

=> $$0.5 \times \frac{3.9}{1.3} = ? + 0.5$$

=> $$0.5 \times 3 = ? + 0.5$$

=> $$? = 1.5 - 0.5 = 1.0$$

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