0
Anonymous
17
Sibyl Quitzon ∙
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13 - (-4) = 17
Wiki User
4 - (abs (2 - 15)) = 4 - 13 = -9
4/3 minus 5/7 = 13/21
It is: 4/7 minus 5/12 = 13/84
It is: 5/7 minus 1/4 = 13/28
9/13 minus 2/13 is 7/13.