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1supra 6 +1 supra 6÷1 supra 3

Răspuns :


[tex] \frac{1}{6} + \frac{1}{6} \times \frac{3}{1} = \frac{1}{6} + \frac{1 \times 1}{2 \times 1} = \\ \frac{1}{6} + \frac{1}{2} = \frac{1 + 3 \times 1}{6} = \frac{4}{6} \div |2| = [/tex]
[tex] = \frac{2}{3} [/tex]
1/6 + 1/6:1/3 =

= 1/6 + 3/6

= 1/6 + 1/2

= (1+3)/6

= 4/6

= 2/3