Дам 30 баллов если срочно решите!!!
1) 5√3×2√3
2) 3√5×4√20
3) (2√5)²/10
4) √8/√50
5) 2√10×√2/√80
1) 5√3×2√3
2) 3√5×4√20
3) (2√5)²/10
4) √8/√50
5) 2√10×√2/√80
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Answers & Comments
3√5×4√20 =3*4*√(5*20)=3*4*√100=3*4*10=120
(2√5)²/10 =4*5 / 10 =2
√8/√50 =1/√6,25=1/2,5=0,4
√10×√2/√80 = √20/√80=1/√4=1/2=0,5