Question

Find the sum or difference of -12 1/2 + 4 1/2​

Answer 1

Step-by-step explanation:

sum:

$- 12 \frac{1}{2} + 4 \frac{1}{2} = - 8$

difference:

$- 12 \frac{1}{2} - 4 \frac{1}{2} = - 17$