Răspuns :
Răspuns:
[tex] \frac{9}{43} \times \frac{5}{21} = \frac{9 \times 5}{43 \times 21} = \frac{45}{903} = \frac{15}{301} [/tex]
Răspuns:
[tex] \frac{9}{43} \times \frac{5}{21} = \frac{9 \times 5}{43 \times 21} = \frac{45}{903} = \frac{15}{301} [/tex]