Question

URGENTE:
Efetue:
a) √3 + 27=
b) √75 - √12=
c) 7√2 + √50=
d) √12 - √75 + √3=
e) 3√20 + √32 - 2√45 + √50=
f) √125 + 2√27 - √20 + 3√12=

Answer 1

a)√3+27=
1,73+27=28,73

b)√75-√12=
8,66-3,46=5,2

c)7√2+√50=
7.1,41+7,07=
9,87+7,07=16,94

d)√12-√75+√3=
3,46-8,66+1,73=-3,47

e)3√20+√32-2√45+√50=
3.4,47+5,66-2.6,70+7,07=12,74

f)√125+2√27-√20+3√12=
11,18+2.5,20-4,47+3.3,46=27,49