((0,5:1,25+7/5: 11/7-3/11)*3)/((1.5+1/4):55/3)= в ответах написано 32.
0.5/1.25=0.4
7/5/11/7=49/55 -3/11=34/55+4/10 =34+22/55 =56/55
56/55 *3= 168/55
3/2+1/4=7/4
7/4/55/3= 21/220
7/4/21/220= 220*7/4*21