А)15/19-7/19 + 4/19.

Question

А)15/19-7/19 + 4/19.

Answer 1

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Answer 2

15/19 - 7/19 + 4/19 = (15 - 7 +4) /19 = 12/19

Comments

15\19_7\19+4\19=(15-7+4)\19=12\19