Question

Exercise 4.2
1.
Use the number line to write the sum:
(a) (-7) +(+3) (b) (-2)+(-4)
(d) (+2)+(-3)
1)
A)​

Answer 1

Answer:

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Answer 2

Answer:

(a) (-7)+(+3)= -4

(b) (-2)+(-4) = -6

(d) (+2)+(-3)= -1