Question

[(0,(3)+1/4) x (1 +5/7)]:[2/3:(1/2+1/2 ori 0,(2))]

Pls dau coroana plus 50 puncte​

Answer 1

Răspuns:

Am atasat o poza cu raspunsul

Answer 2

Răspuns:

[(0,(3)+1/4) · (⁷⁾1 +5/7)]:[2/3:(1/2+1/2·0,(2))]=

[(3/9+1/4)·(7/7+5/7)]:[2/3:(1/2+1/2·2/9)]=

[(⁴⁾1/3+³⁾1/4)·12/7]:[2/3:(⁹⁾1/2+2/18)]=

[(4/12+3/12)·12/7]:[2/3:(9/18+2/18)]=

(7/12·12/7):(2/3:11/18)=

1:(2/3·18/11)=1:26/33=1·33/36=11/12