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(5intreg si 3/5-1intreg si 1 pe 3)/(7intreg si 7pe 12 -2intreg si 1 pe 4) AJUTOR!!!!!!

Răspuns :

[tex]( \frac{28}{5} - \frac{4}{3} ) : ( \frac{91}{12} - \frac{9}{4} ) \\ ( \frac{84}{15} - \frac{20}{15} ) : ( \frac{91}{12} - \frac{18}{12} ) \\ \frac{64}{15} * \frac{12}{73} \\ \frac{768}{1095} [/tex]

cu placere
5 intregi si 3/5= 27/5
1 intreg si 1/3= 4/3
27/5 - 4/3 = 5.4 - 1.3 = 4.1