Question

(a) (+7) + (-11)
(b) (-7) + (-12)
(c) (5)-(-10). (d) (+10)+(-5)​

Answer 1

Answer:

(@)-5

(b)18

(c)5

(d)-5

Answer 2

Answer:

(a)= -4

(B)= -19

(c)= 15

(D)= 5

Step-by-step explanation:

(A) (+7)+(-11) = (+7) - 11 = - 4

(B) (-7)+(-12) = (-7) - 12= -19

(C)(5)- (-10)= 5+10=15

(D) (+10)+(-5)=(+10)-5= 10-5= 5