Răspunsuri

2014-07-25T11:29:19+03:00
 (\frac{5}{12} - \frac{7}{24} ): (-\frac{7}{18}+ \frac{11}{36}) * \frac{8*9}{3} =

 =(\frac{10}{24} - \frac{7}{24} ): (-\frac{14}{36}+ \frac{11}{36}) *24=

= \frac{3}{24} : \frac{3}{36} *24=

= \frac{3*36}{3} = 36

De unde ti.a dat acolo 6/ 10 ? din chestia asta =- 5/100+125/100-6/10=
a gata\
mi.am dat seama
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mai am un mic exercitiu dar trebuie desen la el