Question

Fill in the blanks.
(a) -67 + 35 = -42 +_
(c) (-16) + (-13) =__
+(-22)
(b) _+(-15) = (-20) + 75
(d) 56 +_= 80 +(-56)​

Answer 1

Answer:

a) 1

c)-7

b)70

d)80

Hope this will help you

Answer 2

Answer:

1. 10

2.-7

3. 70

4. (-80)