Question

raiz quadrada de 1250+ raiz quadrada de 80 - raiz quadrada de 270=

Answer 1

√1250=35,35533905932738
√80=8,94427190999916
√270=16,431676725154983

35,35533905932738+8,94427190999916-16,431676725154983=27.8679342442
ou 
fatora 1250=25√2
fatora 80=4√5
fatora 270=3√30
25√2+4√5-3√30

Answer 2

$\sqrt{1250} + \sqrt{80} - \sqrt{270} = \\ \boxed{25 \sqrt{2} +4 \sqrt{5} - 3 \sqrt{30} }$