Răspuns :
[tex] \frac{7}{8} + \frac{1}{2} - \frac{3}{4} = \\ \frac{7}{8} + \frac{4 \times 1}{8} - \frac{3 \times 2}{8} = \\ \frac{7}{8} + \frac{4 }{8} - \frac{6}{8} = \\ \frac{7 + 4 - 6}{8} = \frac{5}{8} [/tex]
Răspuns:
7/8+⁴⁾1/2-²⁾3/4=
7/8+4/8-6/8=
11/8-6/8=
5/8