Nicoletaioja2014ask
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1-2/3+3/4-4/5= rezolvare pas cu pas?​

Răspuns :

JessicaLordask

Răspuns:

Salutare!

[tex]1-\frac{2}{3} +\frac{3}{4}-\frac{4}{5} \\\\1-\frac{2}{3} = \frac{3}{3}-\frac{2}{3} = \frac{3-2}{3}= \frac{1}{3\\} \\\\= \frac{1}{3} +\frac{3}{4} -\frac{4}{5} \\\\= \frac{13}{12} -\frac{4}{5} \\\\= \frac{17}{60}[/tex]

Succes!