2(8+3a)+7(a-1) при а=7; ;5; 9(2b+3)+5(2-b) при b=1; 3; 7(5c+2)+3(1-c) при c=5; 0; 8(5+3d)+4(3-2d) при d=3; 4

При а = 7; 2 * (8 + 3a) + 7 * (a - 1) = 2 * (8 + 3 * 7) + 7 * (7 - 1) = 2 * 29 + 7 * 6 = 58 + 42 == 100;При а = 5; 2 * (8 + 3a) + 7 * (a - 1) = 2 * (8 + 3 * 5) + 7 * (5 - 1) = 2 * 23 + 7 * 4 = 46 + 28 == 74;При b = 1; 9 * (2b + 3) + 5 * (2 - b) = 1; 9 * (2 * 1 + 3) + 5 * (2 - 1) = 9 * 5 + 5 * 1 = 45 + 5 == 50;При b = 3; 9 * (2b + 3) + 5 * (2 - b) = 1; 9 * (2 * 3 + 3) + 5 * (2 - 3) = 9 * 9 + 10 - 15 = 81 -- 5 = 76;При с = 5; 7 * (5c + 2) + 3 * (1 - c) = 7 * (5 * 5 + 2) + 3 * (1 - 5) = 7 * 27 + 3 - 15 = 189 -- 12 = 177;При c = 0; 7 * (5c + 2) + 3 * (1 - c) = 7 * (5 * 0 + 2) + 3 * (1 - 0) = 7 * 2 + 3 * 1 = 14 + 3 == 17;При d = 3; 8 * (5 + 3d) + 4 * (3 - 2d) = 8 * (5 + 3 * 3) + 4 * (3 - 2 * 3) = 8 * 14 + 12 - 24 == 112 - 12 = 100;При d = 4; 8 * (5 + 3d) + 4 * (3 - 2d) = 8 * (5 + 3 * 4) + 4 * (3 - 2 * 4) = 8 * 17 + 12 - 32 == 136 - 20 = 116.