6*6+678=

To solve the expression \(6 \times 6 + 678\), we first calculate \(6 \times 6\):

\[6 \times 6 = 36\]

Now, we add \(678\) to \(36\):

\[36 + 678 = 714\]

So, \(6 \times 6 + 678 = 714\).