Question

How do you evaluate `6.9- 3.2\cdot ( 10 -:5)`?

Answer 1

`0.5`

Explanation:

`6.9-3.2 * (10-:5)`

`=6.9-3.2 *(cancel10^2/cancel5^1)`

`=6.9-3.2 * (2)`

`=6.9- (6.4)`

`=0.5`