36+2=
36-2=
53+10=
53-10=
38
34
63
43
26+4=
30
30-7=
23
60-24=
36
26+7=
26+7
4
3
=
(26+4)
+3=
33
44+7=
(44+6)
+1=
50
51
=43
6
=73