Question

doprowadz wyrazenia do najprostrzej postaci :

6 10 5

--- + --- + --- =

√8 √32 √18

6 2 5

--- - --- + --- =

√27 √48 √12

7 3 6

--- + --- - --- =

√10 √40 √90

6 15 1

--- + --- + ----- =

√45 √20 √125

Prosze o szybkie rozwiazanie :D

Answer 1

:  to kreska ułamkowa

/  pierwiastek

a)...=6:2/2+10:4/2+5:3/2=36:12/2+30:12/2+20:12/2=86:12/2

b)...=6:3/3-2:4/3+5:2/3=24:12/3-6:12/3+30:12/3=60:12/3

c)...=7:3/1(i1:9)+3:6/1(i1:9)-6:9/1(i1:9)=42:18/1(i1:9)+18:18/1(i1:9)-12:18/1(i1:9)=72:18/1(i1:9)

d)...=6:3/5+15:2/5+1:5/5=60:30/5+225:30/5+15:30/5=300:30/5