1. Find
(a) 35 - (20)
(c) (-15) - (-18)
(e) 23-(- 12)
(b) 72 - (90)
(d) (-20)-(13)
(f) (-32)-(-40)
Answers
Answered by
4
Answer:
(a) 35-(20)
=15
(c)-15-(-18)
=-15+18
=3
(e)23-(-12)
=23+12
=35
(b)72-90
= -18
(d)(-20)-13
=-33
(f)-32-(-40)
= - 32+40
=8
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Answered by
9
(a) 35 – 20 = 15
(b) 72 – 90 = –18
(c) (–15) – (–18) = (–15) + 18 = 3
(d) (–20) – 13 = –33
(e) 23 – (–12) = 23 + 12 = 35
(f) (–32) – (–40) = (–32) + 40 = 8
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