Ответ:Решение:\( 13 - 7 = 6 \)\( 10 - 2 = 8 \)\( 11 - 7 = 4 \)\( 7 + 5 = 12 \)\( 2 + 7 = 9 \)\( 7 + 4 = 11 \)\( 9 + 2 = 11 \)\( 5 - 1 = 4 \)\( 5 + 6 = 11 \)