Question

ayuda doy corona.ayuden bien​

Answer 1

Respuesta:

$- 13.57 + 13.1 = - 0.5 \\ \frac{1}{3} + 0.68 = 1 \\ 1.42 - 0.72 = 0.7 \\ 9.657 - 8.12 = 1.5 \\ \frac{3}{5} - 0.2 = 0.4 \\ - \frac{8}{3} + \frac{19}{10} = 7.7 \\ 2 - 1.89 = 0.1 \\ 4.56 - 4.78 = - 0.2 \\ 0.55 + 0.66 = 1.2$