Question

2|3|4|16|12
3|4||5|29|20
4|5|6|xx|30
5|6|7|67|42
6|7|8|92|56
 
find xx

Answer 1

A | B | C | YY | EF

EF = B * C
YY = EF + A²
So XX = 30 + 4² = 46

Answer 2

 2|3|4|16|123|4||5|29|204|5|6|xx|305|6|7|67|426|7|8|92|56 find xx2|3|4|16|123|4||5|29|204|5|6|xx|305|6|7|67|426|7|8|92|56                                                                           XX = 30 + 4² = 46