# Treenit 1-4

1. Laske
1. $\frac{1}{4} + \frac{1}{4}$
2. $\frac{1}{3} + \frac{1}{3}$
3. $\frac{1}{6} + \frac{1}{6} + \frac{1}{6}$
4. $\frac{2}{3} + \frac{1}{6}$
2. Laske
1. $\frac{1}{4} + \frac{1}{8}$
2. $\frac{1}{2} + \frac{1}{4} + \frac{1}{8}$
3. $\frac{1}{2} - \frac{1}{4} - \frac{1}{8}$
4. $\frac{1}{3} + \frac{1}{4}$
3. Laske
1. $\frac{1}{3} - \frac{1}{9} - \frac{1}{27}$
2. $\frac{1}{2} + \frac{1}{3}$
3. $\frac{2}{3} + \frac{3}{4}$
4. $\frac{1}{2} + \frac{2}{3} - \frac{1}{4}$
4. Laske
1. $\frac{1}{3} + \frac{1}{3}$
2. $\frac{1}{3} + \frac{1}{6}$
3. $\frac{1}{3} + \frac{1}{4}$
4. $\frac{1}{3} + \frac{2}{3} + \frac{1}{6}$
5. $\frac{5}{6} - \frac{1}{6}$
6. $\frac{5}{7} - \frac{1}{6}$
7. $1 - \frac{1}{2}$
8. $\frac{1}{2} + \frac{2}{3} + \frac{3}{4}$
9. $\frac{5}{6} + \frac{7}{8}$
10. $\frac{4}{5} - \frac{3}{4} + \frac{2}{3}$