Question

Find

(a)35-(20)
(b)72-(90)
(c)(-15)-(-18)
(d)(-20)-(13)
(e)23-(-12)
(f)(-32)-(-40)

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Answer 1

Answer:

a) 15

b) -18

c) 3

d) -33

e) 35

f) 8

Answer 2

Step-by-step explanation:

a) 35-(20)=35-20=15

b) 72-(90)=72-90=-18

c) (-15) -(-18) =-15+18=3

d) (-20) -(13) =-20-13=-33

e) 23-(-12) =23+12=35

f) (-32)-(-40)=-32+40=8