Question

EXERCISE 6.3
Find
a) 35 - (20)
(c) (-15) - (-18)
(e) 23-(-12
Fill in the hank
(b) 72 - (90)
(d) (-20) - (13)
(-32)-(-40​

Answer 1

Answer:

35- 20 = 15

-(15)-(-18)=3

23-(-12)=35

72-(90)=-18

-(20)-(13)=-33

(-32)-(-40)=8

Answer 2

Answer:

Find

a. 35 - 20 = 15

b. 72 - 90 = -18

c. 23 - (-12) = 23 + 12 = 35

d. (-20) - 13 = -33

e. (-32) - (-40) = -32 + 40 = -8