Question

EXERCISE 4 (B)
7
oza
(ii) - and
7
9
Add the following rational numbers :
2 3
-4
1. (i)
and
(ii) and
7.
11 11
9 -11
13 -21
and
(vi) and
23 -23
-38
38
5
-2
2. (i) and
(ii) and
6
3
2
-2
7
(v and
(vi) and
3 -4
-12 -9
(v)
-
11
1
3
and
6
8
4
3
-3
hu
3
(vii) 2.
14
and
-7
3. Evaluate :
-3 1 5
(i)
8 8
-13
2
colu
(
ii)
+
7.
-+
9
(iii)
1
2
2 4
+ +
3
9
-9
5​

Answer 1

Answer:

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