a) -4) + (+3)
=(-1) + (-3) + (+3)
=(-1) +0= -1
(b) (+ 4) + (-3)
= (+ 1) + (+ 3) + (-3)
= (+ 1) + 0 = +1
Answers
Answered by
7
Answer:
a. (-4) +(+3)
= -4 + 3
= -1
b.(+4) +(-3)
= 4 -3
= 1
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