Three, 1-(-2), the two -'s cancel each other out and it turns into a addition problem.
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-3
-14 minus -2 is -12
-3 1/3 minus -5 2/3 = 2 1/3
Negative twenty nine minus negative twenty one is negative eight.
-1-1=-2 or -1+ (-1)= -2 Either way, its -2.