What should come in the place of question marks (?) in the following questions ?
Expression : 30% of 1225 - 64% of 555 = ?
= $(\frac{30}{100} \times 1225) - (\frac{64}{100} \times 555)$
= $367.5 - 355.2 = 12.3$
Expression : 30% of 1225 - 64% of 555 = ?
= $(\frac{30}{100} \times 1225) - (\frac{64}{100} \times 555)$
= $367.5 - 355.2 = 12.3$