Easy
18
−8
HALVE
+9
×5
+11
÷3
−18
SQUARE
−12
Medium
36
−1
÷5
+2
×1/3
+5
×1/2
×9
−11
DOUBLE
Hard
78
+3
÷9
√
+32
×3
−1
×3/4
+2
×2/5
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