I. Perform the indicated operation. Express your answer in the simplest
form, if possible.
3
2 =
1. 1 +
8
8
8
COIN
+
2.
COIN
=
8
3. 33 + 1=
4 2
4.
2 - 3 =
12 12
5.
93 - 72 =
15
3 -
5
6.
3
+
5 5
5
7.
2 +44 =
4
10 5
8.
=
15 15
9. 8. 2
10 8
10. 4
5
+
31 -
2
