Răspunsuri

2014-01-30T13:25:50+02:00
(1\36-1\24) : 1\48=
=1/(3²*2²)-1/(2³*3):1/48=
aducem la acelasi numitor prima paranteza
=((2-3)/(3²*2³))*48=
=-1/72*48=
=-48/72=
=-(2^4*3)/(2³*3²)=
=-2/3