Easy
2
+7
×4
−18
HALVE
−2
×9
+18
÷3
+14
Medium
55
×2
−10
DOUBLE
+4
×1/2
−3
×2/9
HALVE
−5
Hard
57
+3
÷5
×25%
SQUARE
+46
×2
+28
HALVE
+24
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