33 multiplied by 13?
33 multiplied by 13 equals 429. This calculation is done by multiplying the digit in the ones place of the first number (3) by the second number (13), which equals 39. Then, we multiply the digit in the tens place of the first number (3) by the second number (13) and add the carry-over from the previous step, which equals 390. Finally, we add these two results together to get the final answer of 429.