Simplify \(8\times 8\) to \(64\).
\[2+8+7+9+4+6+4+2+8-64\times 9\times 64\times 8\times 7\times 8\times 5\times 8\times 4\]
Simplify \(64\times 9\) to \(576\).
\[2+8+7+9+4+6+4+2+8-576\times 64\times 8\times 7\times 8\times 5\times 8\times 4\]
Simplify \(576\times 64\) to \(36864\).
\[2+8+7+9+4+6+4+2+8-36864\times 8\times 7\times 8\times 5\times 8\times 4\]
Simplify \(36864\times 8\) to \(294912\).
\[2+8+7+9+4+6+4+2+8-294912\times 7\times 8\times 5\times 8\times 4\]
Simplify \(294912\times 7\) to \(2064384\).
\[2+8+7+9+4+6+4+2+8-2064384\times 8\times 5\times 8\times 4\]
Simplify \(2064384\times 8\) to \(16515072\).
\[2+8+7+9+4+6+4+2+8-16515072\times 5\times 8\times 4\]
Simplify \(16515072\times 5\) to \(82575360\).
\[2+8+7+9+4+6+4+2+8-82575360\times 8\times 4\]
Simplify \(82575360\times 8\) to \(660602880\).
\[2+8+7+9+4+6+4+2+8-660602880\times 4\]
Simplify \(660602880\times 4\) to \(2642411520\).
\[2+8+7+9+4+6+4+2+8-2642411520\]
Simplify \(2+8\) to \(10\).
\[10+7+9+4+6+4+2+8-2642411520\]
Simplify \(10+7\) to \(17\).
\[17+9+4+6+4+2+8-2642411520\]
Simplify \(17+9\) to \(26\).
\[26+4+6+4+2+8-2642411520\]
Simplify \(26+4\) to \(30\).
\[30+6+4+2+8-2642411520\]
Simplify \(30+6\) to \(36\).
\[36+4+2+8-2642411520\]
Simplify \(36+4\) to \(40\).
\[40+2+8-2642411520\]
Simplify \(40+2\) to \(42\).
\[42+8-2642411520\]
Simplify \(42+8\) to \(50\).
\[50-2642411520\]
Simplify.
\[-2642411470\]
-2642411470
