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$frac{2}{3}$