Doprować do postaci a√2 4√2+√8 √32-3√2 √18+√8 √200-√50 √18+√72-√162 Doprować do postaci a√b 7√5+√20 √48-√3 √12+√27 √45-√125 0,2√50+0,8√72-0,3√32 3√20-1/3√45-5√180

= 4√2 + √4*2 = 4√2 + 2√2 = 6√2 = √16*2 - 3√2 = 4√2 - 3√2 = √2 = √9*2 + √4*2 = 3√2 + 2√2 = 5√2 = √2*100 - √25*2 = 10√2 - 5√2 = 5√2 = √9*2 + √36*2 - √81*2 = 3√2 + 6√2 - 9√2 = 0   = 7√5 + √4*5 = 7√5 + 2√5 = 9√5 = √16*3 - √3 = 4√3 - √3 = 3√3 = √4*3 + √9*3 = 2√3 + 3√3 = 5√3 = √9*5 - √25*5 = 3√5 - 5√5 = -2√5 = 0,2√25*2 + 0,8√36*2 - 0,3√16*2 = 0,2*5√2 + 0,8*6√2 - 0,3*4√2 = 1√2 + 4,8√2 - 1,2√2= 4,6√2 = 3√4*5 - 1/3√9*5 - 5√36*5 = 3*2√5 - 1/3*3√5 - 5*6√5 = 6√5 - √5 - 30√5 = -25√5