Вправи 1201 - 1300 » 1280

1) (14,548 + 12,835) – 4,458 = (14,548 – 4,548) + 12,835 = 10 + 12,835 = 22,835 2) 9,37 – 2,59 – 2,37 = (9,37 – 2,37) – 2,59 = 7 – 2,59 = 4,41 3) 7,132 - (1,132 + 5,13) = (7,132 – 1,132) + 5,13 = 6 + 5,13 = 11,13 4) 12,7 – 3,8 – 6,2 = 12,7 - (3,8 + 6,2) = 12,7 – 10 = 2,7