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(5/49)×(21/32)cat imi da

Răspuns :


[tex]( \frac{5}{49}) \times ( \frac{21}{32}) = \frac{5}{49} \times \frac{21}{32} = \frac{5 \times 21}{49 \times 32} = \frac{105}{1568}^{(7} = \frac{15}{224} [/tex]