Question

Evaluate: $$355 \times 18$$.

Answer 1

$$355 \times 18$$

This can be written as,

$$= (300 + 50 + 5) \times 18$$

$$= (300 \times 18) + (50 \times 18) + (5 \times 18)$$

$$= 5400 + 900 + 90$$

$$= 6390$$.