Exercise Set A
Add. Express final answer in simplest forn
1.
2 3
7
+
II II
2.
tla
+
wla
3.
1 2 3
5. 5 5
+
+
4.
3 5 7
+
12 12 12
+
II
3 1 1
5. 1- +
8
2
7
6. 2- +
12
12
9
7.
3
7.
+ 3
20 20
+
=
20
2 1 3
8. 8 +4 + 7
10 10 10
Il​