Answers

2016-04-12T18:49:26+05:30
A)5*+(-9)
b)19+(-19)
c)-5+(-6)
d)5+(-1)
e)8+7
2 4 2
2016-04-12T18:52:22+05:30
(a) 5,-8 = 5+(-8) = 5-8 = -3
(b) 4,-4 = 4+(-4) = 4-4 = 0
(c) -8,-9 = (-8)+(-9) = -8-9 = -17
(d) 8,-9 = 8+(-9) = 8-9 = -1
(e) 9,14 = 9+14 = 23 .
0