8/23-1/26 7/15-7/30 2/19-1/38 5/7-3/14 4/21-1/7 7/2+11/50 - вопрос №823126715730219138573144211772115010230800 от annakraevaya061 26.05.2020 12:30

Question

Алгебра: 8/23-1/26 7/15-7/30 2/19-1/38 5/7-3/14 4/21-1/7 7/2+11/50

annakraevaya061 · Answer

8/23-1/26=8*26-23*1/23*26-208-23/598=185/5987/15-7/30=2*7-7/30=7/302/19-1/38=2*2-1/38=3/385/7-3/14=2*5-3/14=7/14=1/24/21-1/7=4-3*1/21=1/217/2+11/50=25*7+11/50=186/50=93/25...