👤
Vbjj
a fost răspuns

va rog ajutatima repede dau 19 puncte

Va Rog Ajutatima Repede Dau 19 Puncte class=

Răspuns :


1 5/7 * (1/12+11/15:(1/60+162*(1/1270+1/405+1/360))) =

= 12/7*(1/12+11/15 : (1/60+162*29/3240 )) =

= 12/7 * (1/12+11/15:(1/60 +29/20 )) =

= 12/7 * (1/12+11/15:22/15) =

= 12/7 * (1/12+11/15*15/22 ) =

= 12/7 * (1/12+1/2 ) =

= 12/7 * 7/12 = 1