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Efectuaţi calculele:

((6 + 5sqrt(2))/(5sqrt(2)) - (1 + 2sqrt(2))/(2sqrt(2)))((6 - 2sqrt(2))/(3sqrt(2)) - (4 - 2sqrt(2))/(2sqrt(2))) :

((4 - sqrt(3))/(sqrt(3)) + (2sqrt(3) - 3)/(sqrt(12)))(2/(sqrt(6)) + (3sqrt(6))/2 - (12sqrt(2))/(4sqrt(3))) : b

C (5/(3sqrt(5)) - (sqrt(5))/10 + 4/(sqrt(45))) / (3sqrt(10) + 1/(3sqrt(10)) - 62/(6sqrt(10))) :

d (√24 (√3+√2) 6 (√3-√2) [4√3(√6+√3)-2√2(6+2√2)]. 2 √6​