earning Task 9: Find the sum and difference. Write your answer
notebook. Express the answer in its lowest term.
23 4) 20
1) -
99
1
=
3-3
후국
13
20,
20
탄
/ 7) 52 +34
8) 5 글 +5
=
2.
2) 3
6
5)
+55
||
||
18
3) 5
16
9) 7
+
6)
-
15
24
.
17. + 912
||
4
6​