Ответ:Решение:\( 54 + 30 = 84 \)\( 70 + 12 = 82 \)\( 80 - 4 = 76 \)\( 40 - 10 = 30 \)\( 34 - 4 + 6 = 30 + 6 = 36 \)\( 95 - (60 + 20) = 95 - 80 = 15 \)Ответ: 84; 82; 76; 30; 36; 15.