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2024-10-27 18:07:15
a) 11/24 - 5/41 + 13/24 + 0.5 - 36/41 = (11/24 + 13/24) - (5/41 + 36/41) + 0.5 = 1 - 1 + 0.5 = 0.5
b) 1/2 . 3/4 + 1/2 . 1/4 + 1/2 = 1/2 . (3/4 + 1/4) + 1 = 1/2 . 2 = 1
c) (-3/9)2 : (-1/4)2 + 9 . (-1/9) + (-3/2) = 9/16 : 1/16 - 1 - 3/2 = 9 - 1 - 3/2 = 13/2
2024-09-24 21:42:09