Easy
3
+2
SQUARE
−4
÷7
+4
×2
−8
×4
−11
Medium
30
−3
×4/9
×9
−19
×2
+4
×5/7
DOUBLE
−4
Hard
71
+1
÷3
×25%
SQUARE
−18
×4
−2
HALVE
−15
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