Răspuns :
={(126-12)/90+(36-3)/9-35/10}/(43-4)/30=[114/90+33/9-35.10]/39/30=
19/15+11/3-7/2)/13/10=(38+110-105)/30*10/13=430/390=43/39
19/15+11/3-7/2)/13/10=(38+110-105)/30*10/13=430/390=43/39