\[\boxed{\text{6.101.}}\]
\[\textbf{а)}\ 16 \cdot 4 = 64;\ \]
\[64 + 11 = 75;\ \]
\[75\ :15 = 5;\ \]
\[5 \cdot 17 = 85;\ \]
\[85 + 18 = 103.\ \]
\[\textbf{б)}\ 95\ :5 = 19;\ \]
\[19 + 56 = 75;\ \]
\[75\ :25 = 3;\ \]
\[3 \cdot 27 = 81;\ \]
\[81 + 29 = 110.\ \]
\[\textbf{в)}\ 38 \cdot 10 = 380;\ \]
\[380\ :19 = 20;\ \]
\[20 \cdot 50 = 1\ 000;\ \]
\[1\ 000 \cdot 3 = 3\ 000;\ \]
\[3\ 000 - 200 = 2\ 800.\ \]
\[\textbf{г)}\ 60\ :3 = 20;\ \]
\[20 \cdot 15 = 300;\ \]
\[300 + 280 = 580;\ \]
\[580\ :20 = 29;\ \]
\[29 - 14 = 15.\ \]
\[\textbf{д)}\ 200 - 12 = 188;\ \]
\[188\ :2 = 94;\ \]
\[94 - 56 = 38;\ \]
\[38 \cdot 3 = 114;\ \]
\[114 + 18 = 132.\ \ \ \]