3 supra 4 - 1 supra 3 ×3 supra 4

Răspuns :


[tex] \frac{3}{4} - \frac{1}{3} \times \frac{3}{4} = \frac{3}{4} (1 - \frac{1}{3} ) = \frac{3}{4} ( \frac{3}{3} - \frac{1}{3} ) = \frac{3}{4} \times \frac{2}{3} = \frac{3 \times 2}{4 \times 3} = \frac{6}{12} = \frac{1}{2} [/tex]
3/4-1/3 × 3/4=
=3/4-1/4
=2/4
SIMPLIFICI cu 2
=1/2