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

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Answer 1 · 2017-01-12T13:51:43

$0.5$

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

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

$=6.9-3.2 * (2)$

$=6.9- (6.4)$

$=0.5$

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