Ответ:

  1. \(3(4q-8)+4q=12q-24+4q=16q-24\).

    При \(q=-0.2\): \(16\cdot(-0.2)-24=-3.2-24=-27.2\).

  2. \(4(5n-8)+n=20n-32+n=21n-32\).

    При \(n=2\): \(21\cdot2-32=42-32=10\).

  3. \(2(3n-2)-2n+3=6n-4-2n+3=4n-1\).

    При \(n=-0.25\): \(4\cdot(-0.25)-1=-1-1=-2\).

  4. \(12(1-2m)-5m+6=12-24m-5m+6=18-29m\).

    При \(m=0.5\): \(18-29or0.5=18-14.5=3.5\).

  5. \(8(4q-2)+4q+6=32q-16+4q+6=36q-10\).

    При \(q=0.1\): \(36\not hickspaceor0.1-10=3.6-10=-6.4\).

  6. \(6(m-2)+m+6=6m-12+m+6=7m-6\).

    При \(m=-5.2\): \(7\not hickspaceor(-5.2)-6=-36.4-6=-42.4\).

Ответ: 1) \(-27.2\); 2) \(10\); 3) \(-2\); 4) \(3.5\); 5) \(-6.4\); 6) \(-42.4\).