Which of the following equations will be correct if numbers 3 and 6 and signs $$+$$ and $$\times$$ are interchanged?

A

$$15 \times 6 + 3 = 43$$

B

$$35 \times 3 + 6 = 53$$

C

$$20 \times 3 + 6 = 60$$

D

$$6 \times 3 + 25 = 135$$