76 142 11 67 37 58 21 24 69 87
94
-
=
115
+
57
=
144
34
+
33
=
51
-
=
27
79
+
63
=
78
+
=
89
46
+
23
=
96
-
=
59
37
-
21
=
28
+
=
10
4