\(3 \times 1 = \)
\(9 \times 0 = \)
\(100 \times 10 = \)
\(4 \times 4 = \)
\(2 \times 8 = \)
3 \(\times\) 27
\(35 \div 5\)
\(7 \times 4 = \)
\(81 \div 9\)
\(78 \div 13\)
