Question

trei ori 10 la puterea 3 plus 9 ori 10 la puterea a doua plus doi​

Answer 1

Răspuns:

3×10^3+9×10^2+2 = 3×1000+9×100+2 = 3000+900+2=3902

Answer 2

Răspuns:

$(3 \times 10) {}^{2} + (9 \times 10) {}^{2} + 2 = \\ 30 {}^{2} + 90 {}^{2} + 2 = \\ 900 + 8100 + 2 = 9002$