Question

c) - 2 2/3+3,(7); -5719. d) -8,0(8)-5​

Answer 1

Explicație pas cu pas:

d) -8,0(8)-5

$- \frac{808 - 80}{90} - 5 = - \frac{728}{90} - 5 = - \frac{728 + 450}{90} = \\ = - \frac{1178}{90} = - 13 \frac{8}{90} = \bf - 13.0(8)$