7 x 4 + c - (3c - 5), c = 3/4
28 + 3/4 - 3(3/4) + 528 + 3/4 - 9/4 + 528 + 3/4 - 9/4 + 528 + (-6/4) + 528 - 1.5 + 532.5
Ответ: 32.5
7 x 4 + c - (3c - 5), c = 3/4
28 + 3/4 - 3(3/4) + 5
28 + 3/4 - 9/4 + 5
28 + 3/4 - 9/4 + 5
28 + (-6/4) + 5
28 - 1.5 + 5
32.5
Ответ: 32.5