Ответы и объяснения

2013-10-10T16:04:35+04:00
3х*14*8=3х*112
18у+41у-27у=32у
6(8х+5)-27х=48х+30-27х=21х+30
5(х+11)-32=5х+55-32=5х+23
13у*5*4=13у*20
32х+29х-43х=18х
8(7х+3)-19х=56х+24-19х=37х+24
6(х+12)-41=6х+72-41=6х+31