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calculati 4/5+2/4=
VA rog mult


Răspuns :


[tex] \frac{4}{5} + \frac{2}{4} = \frac{4}{5} + \frac{1}{2} = \frac{4 \times 2}{5 \times 2} + \frac{1 \times 5}{2 \times 5} = \frac{8}{10} + \frac{5}{10} = \frac{8 + 5}{10} = \frac{13}{10} = 1 \frac{3}{10} [/tex]

4\5+2\4= 4(4\5)+5(2\4)= 16\20+10\20= 26\20