Question

(iv) (-32) + 47
(v) 53 +(-26)
2. Find the sum of:
(i) 153 and -302
(ii) 1005 and a
(iv)-489 and -324 (v) -1000 and 4
3. Find the additive inverse of:
(i) -83
(ii) 256
(ii​

Answer 1

Answer:

Please remember this table:

(+) (-) = (-)

(+)(+)=(+)

(-)(-)=(+)

(-)(+)=(-)

iv) Ans: -32+47

=> 15

v) Ans: 53-26

=>27

2.i) 153+(-302)

=> 153-302

=> -149

ii) 1005-a (a means 1)

=> 1005-1

=>1004

iv) -489+(-324)

=> -489-324

=> -813

v) -1004+4

=>1000

3.i)83

ii) -256