8
+5
23
+9
55
+37 =
66
+85
345
+604
729
+122
9+6=__
5+____= 12
______+ 8=11
16-7=
12-____= 3
______- 4 = 4
14
-6
15
- 8
74
- 9
42
-16
93
-48
658
-502
536
-318
874
-325
2+2+2=______
10+10+10=______
5+5+5+5+5=_____