What should come in place of the question mark (?) in the following questions?
$$638 + 254 \div 8 \times 4 = ?$$
Expression : $$638 + 254 \div 8 \times 4 = ?$$
= $$638 + \frac{254 \times 4}{8}$$
= $$638 + 127 = 765$$
Create a FREE account and get: