а) 4/4 + 2/3 + 7 = 1 + 2/3 + 7 = 1 + 7 + 2/3 = 8 + 2/3 = 8 2/3
б) 7/16 + 2 + 3/4 = 7/16 + 32/16 + 12/16 = 7 + 32 + 12 = 51
в) 10 + 5/6 + 3/8 = 10 + 20/6 + 3/8 = 10 + 10/3 + 3/8 = 10 + 40/12 + 9/24 = 10 + 3 1/3 + 3/8 = 13 1/3 + 3/8 = 13 1/3 + 3/8 = 13 3/8
г) 5 1/2 + 4/5 + 5/6 = 10/2 + 4/5 + 5/6 = 5 + 8/10 + 5/6 = 5 + 4/5 + 5/6 = 5 + 24/30 + 25/30 = 5 + 49/30 = 6 19/30
а) 4/4 + 2/3 + 7 = 1 + 2/3 + 7 = 1 + 7 + 2/3 = 8 + 2/3 = 8 2/3
б) 7/16 + 2 + 3/4 = 7/16 + 32/16 + 12/16 = 7 + 32 + 12 = 51
в) 10 + 5/6 + 3/8 = 10 + 20/6 + 3/8 = 10 + 10/3 + 3/8 = 10 + 40/12 + 9/24 = 10 + 3 1/3 + 3/8 = 13 1/3 + 3/8 = 13 1/3 + 3/8 = 13 3/8
г) 5 1/2 + 4/5 + 5/6 = 10/2 + 4/5 + 5/6 = 5 + 8/10 + 5/6 = 5 + 4/5 + 5/6 = 5 + 24/30 + 25/30 = 5 + 49/30 = 6 19/30