3
+
10
=
13
3
+
20
=
23
3
+
30
=
33
3
+
40
=
43
3
+
50
=
53
67
+
9
=
67
+
10
-
1
=
76
354
+
19
=
354
+
20
-
1
=
373
56
+
21
=
56
+
20
+
1
=
77
34
+
31
=
34
+
30
+
1
=
65
66
+
41
=
66
+
40
+
1
=
107
56
+
21
=
56
+
20
+
1
=
77
34
+
31
=
34
+
30
+
1
=
65
p5
p6
help text
X + Y =
X + Y =
X + Y =
X + Y =
X + Y =
X + Y =
X + Y =
X + Y =
X + Y =
X + Y =
X + Y =
X + Y =
X + Y =
X + Y =