1.
a.
[tex]\displaystyle{\frac{3}{4} \cdot 124 = \frac{3 \cdot 124}{4} = \frac{372}{4} = 93}[/tex]
b.
[tex]\displaystyle{\frac{2}{3} \cdot \frac{99}{14} = \frac{33}{7} }[/tex]
2.
[tex]\displaystyle{\frac{15}{100} \cdot 2600 = \frac{15 \cdot 2600}{100} = 15 \cdot 26 =390 }[/tex]
3.
[tex]\displaystyle{\frac{12}{100} \cdot 1300 = \frac{12 \cdot 1300}{100} = 12 \cdot 13 =156 }[/tex]
[tex]\displaystyle{\frac{5}{100} \cdot 3000 = \frac{5 \cdot 3000}{100} = 5 \cdot 30 = 150}[/tex]
12% din 1300 > 5% din 3000
