[tex]c) \ (4\frac{1}{2}-2,75)\cdot2 = (4,5-2,75)\cdot2 = 1,75\cdot2 = 3,5\\\\\\d) \ (3\frac{3}{5}-2,25):0,04 = (3,6-2,25):0,04 = 1,35:0,04 =135:4 = 33,75\\\\\\e) \ \frac{3,37-\frac{4}{7}\cdot1,75}{\frac{3}{4}-0,5}}=\frac{3,75 - \frac{7}{7}}{\frac{3}{4}-\frac{1}{2}} = \frac{3,75-1}{\frac{3}{4}-\frac{2}{4}} = \frac{1,75}{\frac{1}{4}} = 1,75\cdot4 = 7[/tex]