13 + _____ = 0
13 + (−13) = 0
−44 + ____ = −88
Find the value of –200 – (+100)
Subtract 94860 from (−86945)
Compute the following:
1 + (–2) + (– 3) + (– 4)
0 – (–6) – (+6)
Find 72 – (90)
Find (–20) – (13)
Find 23 – (–12)
12 + (–12) = ______
Find (–13) + 32 – 8 – 1