Easy
18
−12
×7
+12
÷9
−1
×3
+1
×2
−13
Medium
59
×2
−18
DOUBLE
+7
÷9
+5
×3/7
HALVE
−1
Hard
16
×21/2
×2
×25%
HALVE
SQUARE
−1
÷3
−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