Question

(a) (+7) + (−11) (b) (−7) + (−12)


(c) (5) − (−10) (d) (+10) + (−5)​

Answer 1

Answer:

(a) (+7)+(-11)

= +7-11

= -4

(b) (-7)+(-12)

= -7-12

= -19

(c) (5)-(-10)

= 5+10

= 15

(d) (+10)+(-5)

= +10-5

= 5