7+3= 120

9+7=616

4+8=16

15+16=1531

25+4=?

asked by guest
on Oct 22, 2024 at 12:23 am



You asked:

Given the following equations: \[\begin{aligned}7 + 3 &= 120\\ 9 + 7 &= 616\\ 4 + 8 &= 16\\ 15 + 16 &= 1531\end{aligned}\] Evaluate \(25 + 4\).