Exercise:
Bringe die folgen Wurzelterme auf die Normalform. nprvmulticols abclist abc dfracsqrtsqrt abc sqrtdfrac abc sqrtdfrac abc sqrtdfrac abc sqrtdfrac abc dfracsqrtsqrt abc sqrtdfrac abc sqrtdfrac abc sqrtdfrac abclist nprvmulticols nprvmulticols abclist setcounterabc setcounterenumii abc sqrt-sqrt+sqrt-sqrt+ sqrt abc sqrtdfrac + sqrt. - dfrac sqrt-sqrt. abc sqrtdfrac + dfrac + sqrtdfrac -dfrac + sqrtdfrac dfrac + sqrtdfrac : dfrac abc sqrtdfrac + sqrtdfrac + sqrtdfrac - sqrt abc sqrt + sqrt^ abc +sqrt + sqrt + sqrt ^ abclist nprvmulticols abclist setcounterabc setcounterenumii abc sqrt + sqrt + sqrt sqrt + sqrt - sqrt sqrt - sqrt + sqrt -sqrt + sqrt + sqrt abclist nprvmulticols abclist setcounterabc setcounterenumii abc dfrac+sqrt sqrt abc dfracsqrt + sqrt sqrt abc dfracsqrt + sqrt abc dfrac+sqrt +sqrt abc dfrac-sqrt abc dfrac-sqrtsqrt-sqrt abc dfrac+sqrt -sqrt + dfrac-sqrt +sqrt abc dfracsqrt +sqrt + dfrac-sqrt sqrt + dfrac-sqrt abclist nprvmulticols

Solution:
abclist abc dfracsqrtsqrt sqrtdfrac dfrac sqrt abc sqrtdfrac dfracsqrt sqrt dfrac sqrt abc sqrtdfrac dfracsqrt   dfrac sqrt abc sqrtdfrac dfracsqrt dfrac sqrt abc sqrtdfrac dfracsqrtsqrt dfrac sqrt abc dfracsqrtsqrt dfracsqrtsqrt   dfrac sqrt abc sqrtdfrac dfrac sqrt abc sqrtdfrac dfracsqrt dfrac sqrt abc sqrtdfrac dfracsqrtsqrt dfrac sqrt abclist abclist setcounterabc abc sqrt-sqrt+sqrt-sqrt+ sqrt sqrt - sqrt + sqrt - sqrt + sqrt sqrt -sqrt abc sqrtdfrac + sqrt. - dfrac qtysqrt-sqrt. sqrt + sqrt - dfrac sqrt + dfrac. sqrt dfrac sqrt - dfrac sqrt abc al &sqrtdfrac + dfrac + sqrtdfrac -dfrac + sqrtdfrac dfrac + sqrtdfrac : dfrac &qquad dfracsqrt + dfrac + dfracsqrt + sqrt &qquad dfrac + dfracsqrt + dfrac sqrt abc sqrtdfrac + sqrtdfrac + sqrtdfrac - sqrt sqrt + sqrt + sqrt - sqrt  abc qtysqrt + sqrt^ + sqrt + sqrt + abc qty+sqrt + sqrt + sqrt ^ qty+sqrtqty+sqrt ^ qty+sqrt qty+sqrt sqrt + sqrt + sqrt + abclist abclist setcounterabc abc edt &qtysqrt + sqrt + sqrt qtysqrt + sqrt - sqrt qtysqrt - sqrt + sqrt qty-sqrt + sqrt + sqrt &quad qtysqrt + sqrt + sqrt qty-sqrt + sqrt + sqrt qtysqrt + sqrt - sqrt qtysqrt - sqrt - sqrt &quad qtysqrt + sqrt ^ - qty - sqrt - sqrt ^ & quad qty + sqrt + - qty-+sqrt - & quad + sqrt-+sqrt & quad - & quad ed abclist abclist setcounterabc abc dfrac+sqrt sqrt dfrac sqrt + dfrac sqrt abc dfracsqrt + sqrt sqrt sqrt + abc dfracsqrt + sqrt sqrt - sqrt abc dfrac+sqrt +sqrt -dfrac qty+sqrtqty-sqrt -dfrac qty+sqrt - -sqrt + abc dfrac-sqrt dfrac + sqrt dfrac sqrt + dfrac abc dfrac-sqrtsqrt-sqrt dfrac -sqrt sqrt + sqrt sqrt + sqrt - sqrt - sqrt -sqrt + sqrt abc dfrac+sqrt -sqrt + dfrac-sqrt +sqrt dfrac+sqrt^ + -sqrt ^ dfrac abc edt dfracsqrt +sqrt + dfrac-sqrt sqrt + dfrac-sqrt dfrac-sqrt + -sqrt - - +sqrt -sqrt dfracsqrt - - sqrt + - sqrt -- dfrac-sqrt--  dfrac sqrt + ed abclist