Question

Calculati : (1²+2²+5²)·(1²+2²+5²)=?
Mă puteți ajuta vă rog ?

Answer 1

(1+4+25)×(1+4+25)=
=30×30
=900

Answer 2

$(1 + 4 + 25) \times (1 + 4 + 25) = \\ 30 \times 30 = \\ 900$