alexus9
alexus9
06-03-2017
Mathematics
contestada
Evaluate the expression 4-(-7)
Respuesta :
JaniceneshiaSmith15
JaniceneshiaSmith15
06-03-2017
Multiply
−1
-1
by
−7
-7
to get
77
.
−4
+7
-4
+7
Add
−4
-4
and
77
to get
33
.
Answer =3
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