The answer to this question can not be answered , many apologies for the inconvenience.
16 -9
big cheese
They are: 100-16 = 84
2 and 3 No other pair.
2 and 3 is the only pair.
16 -9
big cheese
8464 and 3364
1
They are: 100-16 = 84
They are 25+49 = 74
2 and 3 No other pair.
2 and 3 is the only pair.
25 + 49 = 74
They are: 49+64 = 113
2130
121 - 16 = 105. There are two other pairs.