Question

1. Add the following:
2 5
+
7 7
- 5 7
+
9 9
(iii) 2
3
9
+
11 - 11
(1)
- 21
(iv)
- 5 5
+
4 4
(v
)
5 13
- 2- +
6 - 6
(vi)
18
+
3

Answer 1

Answer:

(i).1 ,first take the lcm of this equation and than solve this

Answer 2

Answer:

this is the answer for your question hope it helps you and plz mrk me as brainliest as i have solved them on copy and sent you