Easy
5
+17
HALVE
−4
SQUARE
−17
÷4
+3
×5
+19
Medium
20
+1
÷3
SQUARE
−17
×5
+2
×1/3
−10
×3
Hard
81
−9
÷12
CUBE
×11/2
−5
÷11
+1
×41/3
HALVE
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