Question

oani!
*
tor:
Afla tenmenul necunoscut: 9/8-3/8-c=4/8​

Answer 1

Răspuns:

9/8-3/8-c=4/8

6/8-c=4/8

c=6/8-4/8

c=2/8

Answer 2

$\it \dfrac{9}{8}-\dfrac{3}{8}-c=\dfrac{4}{8}\Rightarrow \dfrac{9}{8}-\dfrac{3}{8}-\dfrac{4}{8}=c\Rightarrow \dfrac{9-3-4}{8}=c \Rightarrow \dfrac{\ 2^{(2}}{8}=c \Rightarrow \dfrac{1}{8}=c$