а) 4 3/4 + 1/6 = 4 + 3/4 + 1/6 = 5 + 2/3 = 5 2/3б) 5 - 3 4/7 = 5 - 3 - 4/7 = 2 3/7в) -4 3 4/15 = -4 3 - 16/15 = -12 - 16/15 = -12 1/5г) 3 3/7 ÷ (-16) = (21/7) ÷ (-16) = -21/112 = -3/16д) -4 5/11 - 3 7/11 = -4 - 5/11 - 3 - 7/11 = -7 - 12/11 = -8 1/11
а) 4 3/4 + 1/6 = 4 + 3/4 + 1/6 = 5 + 2/3 = 5 2/3
б) 5 - 3 4/7 = 5 - 3 - 4/7 = 2 3/7
в) -4 3 4/15 = -4 3 - 16/15 = -12 - 16/15 = -12 1/5
г) 3 3/7 ÷ (-16) = (21/7) ÷ (-16) = -21/112 = -3/16
д) -4 5/11 - 3 7/11 = -4 - 5/11 - 3 - 7/11 = -7 - 12/11 = -8 1/11