Răspuns :
0,02 :(10 la puterea -2) - 10√2 +√50=
=(1/50 :(1/100) -10√2 +√50=
=(1/50)x100 -5√2=
=2-5√2
=(1/50 :(1/100) -10√2 +√50=
=(1/50)x100 -5√2=
=2-5√2
2:10la puterea-2-10radicaldin2+50
=2x10la puterea10radicaldin2-radicaldin50
=2x10la puterea14,1-7,1
=2x10la putera7
=2x10la puterea10radicaldin2-radicaldin50
=2x10la puterea14,1-7,1
=2x10la putera7