Реши уравнение (2 1/10-x):8+1 2/15= 1 1/3
(2 1/10-х)÷8+1 2/15=1 1/3 (2 1/10-х)÷8=1 1/3-1 2/15 (2 1/10-х)÷8=1 5/15-1 2/15 (2 1/10-х)÷8=3/15 (2 1/10-х)÷8=1/5 2 1/10-х=1/5×8 2 1/10-х=8/5 2 1/10-х=1 3/5 х=2 1/10-1 3/5 х=2 1/10-1 6/10 х=1 11/10-1 6/10 х=5/10 х=1/2