39+42:7-15=30
83-72:9+25=100 41+56:8-16=32 100-8*8=36 91-7*7=42 82-5*5=57 9*9-8*5=41 9*(9-8)*5=45 36:6*8-19=29
83-72:9+25=100
41+56:8-16=33
100-8*8=36
91-7*7=42
82-5*5=57
9*9-8*5=41
9*(9-8)*5=45
36:6*8-19=29
39+42:7-15=30
83-72:9+25=100
41+56:8-16=32
100-8*8=36
91-7*7=42
82-5*5=57
9*9-8*5=41
9*(9-8)*5=45
36:6*8-19=29