Răspuns :
7/3:1+23=7/3+23 =7/3+69/3=(7+69)/3=76/3
pt ca (5/4) *(4/5) = (5*4)/(4*5)=20/20=1
pt ca (5/4) *(4/5) = (5*4)/(4*5)=20/20=1
[tex] \frac{7}{3} : ( \frac{5}{4} * \frac{4}{5} ) +23 = \frac{7}{3} :1 +23 = \\ \\ \frac{7}{3}+23 = \frac{7}{3} +\frac{69}{3} = \frac{76}{3} [/tex]