Question

3 × (3.2 − 1.8) − 0.9

Answer 1

3.3

Explanation:

First take care of everything in the parentheses, so subtract 3.2-1.8, which gets you 1.4.

Next, multiply the 3 to 1.4, giving you 4.2.

Finally, subtract 0.9 from 4.2, and you get 3.3.

This process was done by PEMDAS.