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2024-04-28 21:54:51
a) 3/4 + -1/3 + - 5/18 = 27/36 + -12/36 + -10/36 = 5/36 b) 13, 57 . 5,5 + 13,57 .3,5 + 13,57 = 13,57 . ( 5,5 + 3,5 +1)= 13,57 .10 = 135,7
2023-10-18 17:34:32
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