1.

Find the solution of the following:(a) (-7) + (+8)(b) (-9) + (+13)(c) (+ 7) + (-10)(d) (+12) + (-7)​

Answer»

Answer:

(a) (-7) + (+8)=1

(b) (-9) + (+13)=4

(c) (+ 7) + (-10)=-3

(d) (+12) + (-7)=5

Step-by-step explanation:

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