Question

-3,1x2y+4,5x2y-2,7x2y=

Answer 1

Resposta:

$- 3.1 {x}^{2} y + 4.5 {x}^{2} y - 2.7 {x}^{2} y \\ 1.4 {x}^{2} y - 2.7 {x}^{2} y \\ - 1.3 {x}^{2} y$