Zapisz w jak najprostszej postaci:
a) 1,2√10*2√10=
b) (5√7-10√3)/5=
c) (4√3)^2+(√2)^2=
d) (3√5)^2/(5√3)^2=
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a) 1,2√10*2√10= 2,4√100=2,4·10=24
b) (5√7-10√3)/5= √7-2√3
c) (4√3)^2+(√2)^2=48+2=50
d) (3√5)^2/(5√3)^2= 45/75=3/5