Steps
1. We should multiply one digit at a time.
2. Multiply
• Ones:
Carry the 3 to tens place, place 0 in the ones place
• Tens:
Now add carry 3 to the tens, then
Carry the 1 to hundreds place, place 5 in tens place
• Hundreds:
Add the carry 1 to hundreds, then
Now place the result in hundreds place
Hence the solution is.