Question

find the solution of the following without using numberline :
(a) (+7)+(-11)
(b) (-13)+(+10)
(c) (-7)+(+9)
(d) (+10)+(-5)

integers

Answer 1

a) 7 - 11 = -4
b) -13 + 10 = -3
c) -7 + 9 = 2
d) 10 - 5 = 5

Answer 2

7-11=-4
-13+10=-3
-7+9=+2
+10-5=+5
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