41
Two (or four) digits added together cannot equal 42. Two-digit numbers multiplied together cannot equal 82.
106
Two numbers that equal 182 can be 91 and 91, since 91 + 91 = 182. Alternatively, you could also have 100 and 82, as 100 + 82 = 182. There are many pairs of numbers that can sum to 182.
-82
109
They are: 62+82+19 = 119
No. 82 is divisible by two and also these numbers: 1, 41 and 82.
41x2=82
82 is divisible by 41 and 2.
They are: 79+3 = 82
-82
1 x 82, 2 x 41