w 1 - 6*1/3+✓36+2✓0,25 = 6*1/3+6+2✓0,25 = 6*1/3+6+2✓1/4 = 2+6+2✓1/4 = 2+6+2*1/2 = 2+6+1 = 9
w 2 - 13+✓81-(✓5)^2 = 13+9-(✓5)^2 = 13+9-5 = 17
