Уравнение ( 2 11/15 + X )- 6 1/15 = 1 14/15 14-(X- 5 11/16) =9/16
1) 41/15+x-91/15=29/15 x=29/15+91/15-41/15 x=79/15 x=5 4/15 2) 14-x+91/16=9/16 x=14+82/16 x=14+5 1/8 x=19 1/8