А)(4)5/23 + x = (10)2/23 x = (10)2/23 — (4)5/23 x = (9)25/23 — (4)5/23 x = (5)20/23
Б)X+8 2/29=12 x=12-8 2/29
x=11 29/29-8 2/29 x=3 27/29
А)(4)5/23 + x = (10)2/23 x = (10)2/23 — (4)5/23 x = (9)25/23 — (4)5/23 x = (5)20/23
Б)X+8 2/29=12 x=12-8 2/29
x=11 29/29-8 2/29 x=3 27/29