Question

3 supra 7 + 4 supra 7 • ( 2 supra 5 + 1)

Desfasurat

Answer 1

Răspuns

Explicație pas cu pas:

3 supra 7 + 4 supra 7 • ( 2 supra 5 + 1)

3/7 + 4/7 * (2/5 + 5/5)

3/7 + 4/7*7/5 =

3/7 + 4/5 =

15/35 + 28/35 =

43/35

Answer 2

$\frac{3}{7} + \frac{4}{7} = \frac{7}{7 } \\ \frac{7}{7 } \times \frac{2}{6} = \frac{14}{42}$