Question

Помогите срочно решить

Answer 1

2) x = $\frac{1}{2}$ - $\frac{1}{2}$

x = 0

4) x = -0,3 - 4$\frac{1}{4}$

x = -4,55

2) x = -4$\frac{1}{5}$ + 4$\frac{1}{5}$

x = 0

4) x = $\frac{2}{3}$ - 2$\frac{1}{3}$

x = -1$\frac{2}{3}$