human
Multiply 2 digit integers by 2 digit integers using the grid method If you use the grid method to calculate \( 35 \times 26 \) what should replace the star? \begin{tabular}{|c|c|c|}
\hline\( \times \) & \( 30 \) & \( 5 \) \\
\hline \( 20 \) &   & \(\bigstar\) \\
\hline \( 6 \) &  \\
\hline
\end{tabular} \( 25 \)
gpt
Adds instead of multiplies when using grid method