а)15/16-3/4=15/16-12/16=3/16
б)1 3/7-2/3=10/7-2/3=30/21-14/21=16/21
в)1 1/8+(-1,15)=0,13-1,15=-1,02
15/16 - 3/4 = 15/16 - 12/16 = 3/16
1+3/7 - 2/3 = 10/7 - 2/3 = 30/21 - 14/21 = 16/21
а)15/16-3/4=15/16-12/16=3/16
б)1 3/7-2/3=10/7-2/3=30/21-14/21=16/21
в)1 1/8+(-1,15)=0,13-1,15=-1,02
15/16 - 3/4 = 15/16 - 12/16 = 3/16
1+3/7 - 2/3 = 10/7 - 2/3 = 30/21 - 14/21 = 16/21