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Calculati

5 1pe 4+ 6 1pe 10


Răspuns :

[tex]5 \frac{1}{4} + 1\frac{1}{10} = \frac{21}{4} + \frac{11}{10} = \frac{21x5}{4x5} + \frac{11x2}{10x2} = \frac{105}{20} + \frac{22}{20} = \frac{127}{20} [/tex]··