Easy
6
+9
×2
+4
HALVE
+1
÷2
−3
SQUARE
+10
Medium
43
+5
÷8
−1
SQUARE
+1
×1/2
×9
+3
×2/5
Hard
124
HALVE
−2
÷3
−6
×4/7
+1
×21/3
÷7
CUBE
There are two versions that can be printed, a default one, and one that requires less ink (no objectives or rules, and no lines).
default less ink printing help