Proszę o pomoc!
Oblicz:
a)4√2+√8=4√2+2√2= 6√2
b)√32-3√2=4√2-3√2=√2
c)√18+√8=3√2+2√2=52
d)√200-√50=10√2-5√√2=5√2
e)√18+√72+√98=3√2+6√2+7√2=16√2
f)√800+√242-√162=20√2+11√2-9√2=22√2
g)7√5+√20=7√5+2√5=9√5
h)√48-√125=4√3-5√3= -√3
i)√12+√27=2√3+3√3=5√3
j)√45-√125=3√5-5√5= -2√5
k)0,2√50+0,8√72-0,3√32=√2+4,8√2-1,2√2=5,8√2-1,2√2=4,6√2
l)3√20-⅓√45-5√180=6√5-√5 -30√5= -25√5
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a)4√2+√8=4√2+2√2= 6√2
b)√32-3√2=4√2-3√2=√2
c)√18+√8=3√2+2√2=52
d)√200-√50=10√2-5√√2=5√2
e)√18+√72+√98=3√2+6√2+7√2=16√2
f)√800+√242-√162=20√2+11√2-9√2=22√2
g)7√5+√20=7√5+2√5=9√5
h)√48-√125=4√3-5√3= -√3
i)√12+√27=2√3+3√3=5√3
j)√45-√125=3√5-5√5= -2√5
k)0,2√50+0,8√72-0,3√32=√2+4,8√2-1,2√2=5,8√2-1,2√2=4,6√2
l)3√20-⅓√45-5√180=6√5-√5 -30√5= -25√5