Question

-(7pe9)+(-2pe9) cat face va rog​

Answer 1

Răspuns:

Explicație pas cu pas:

- ( 7/9 ) + ( - 2/9 ) = - 7/9 - 2/9 = - 9/9 = - 1

Answer 2

 

$\displaystyle\bf\\\\-\frac{7}{9}+\frac{-2}{9}=\frac{-7}{9}+\frac{-2}{9}=\frac{-7-2}{9}=\frac{-9}{9}=\boxed{\bf~-1}$

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