Question

Solve the following problem:
333 x 333 = 81

444 x 444 = 144

555 x 555 = ?

Answer 1

Answer:

I think 385.............

Answer 2

Answer:

3+3+3×3+3+3=9×9=81

4+4+4×4+4+4=12×12=144

5+5+5×5+5+5=15×15=225

555×555=225