110, 1) (12m-5m)-4-252; 2) (4x + 3) - 11 = 154; 335:40-m) = 3; 4) (19m - 6n) : 4 = 26; 5) (16m + 5m): 18 = 7; 6) (17m - 8m) - 13 = 351.сделайте с проверкой
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