Сравните (больше,меньше или равно):
(a + 7) - 2 a + 5;
4 + c + 3 9 + c;
11 - (8 + d) 2 - d;
(d + 7) + 8 d + 15.
(a + 7) - 2 a + 5;
4 + c + 3 9 + c;
11 - (8 + d) 2 - d;
(d + 7) + 8 d + 15.
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Verified answer
(a + 7) - 2 = a + 5;4 + c + 3 < 9 + c;
11 - (8 + d) > 2 - d;
(d + 7) + 8 = d + 15.