[tex] \frac{15}{100} \times 300 = 45 \\ \frac{15}{100} \times 240 = \frac{15}{5} \times 12 = 3 \times 12 = 36 \\ \frac{15}{100} \times 80 = \frac{15}{5} \times 4 = 3 \times 4 = 12 \\ \frac{15}{100} \times 1500 = 15 \times 15 = 225 \\ \frac{15}{100} \times 440 = \frac{15}{5} \times 22 = 3 \times 22 = 66[/tex]
Sper sa te ajute !
