Easy
7
+8
÷5
+3
×7
+14
÷8
−1
HALVE
SQUARE
Medium
36
−1
×1/5
SQUARE
DOUBLE
−2
÷6
−4
×1/3
HALVE
Hard
79
+15
HALVE
−2
÷9
+5
×4/5
×25%
+9
SQUARE
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