Daję naj. Uprość wyrażenia algebraiczne: 5x + 4 + 3x - 7 =
3,5a + a - 0,2a + 0,2 =
25y + 3 + 4y - 2 + 35y =
3,5a + a - 0,2a + 0,2 =
25y + 3 + 4y - 2 + 35y =
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