Ответ:

54 — (46 + 7) = 1 9 • 6 — 27 : 3 = 4537 — (24 — 8) = 21 41 • 1 =41(56 + 48) : 8 = 13 0 : 16 = 0 9 • 3 + 9 • 7 = 90 23 • 0 = 08 • 9 — 8 • 4 = 40