0
Anonymous
-4 + 19 = 15
Wiki User
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-28 + (-19) = -47
19 + 19 + 4 + 4 = 46
-4 + -5 + -2 + -1 = -12 (negative 12).
-19 + 37 = 18.
-3 + -7 + 5 + -4 + -6 = -15