Evaluate 10*21

Math
10⋅21
Multiply using long multiplication.
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Multiply 1 by 0. Place the result in the next column in the result line. There is one result line for each digit in 21.
10
⨯21
0
Multiply 1 by 1. Place the result in the next column in the result line. There is one result line for each digit in 21.
10
⨯21
10
Multiply 2 by 0. Place the result in the next column in the result line. There is one result line for each digit in 21.
10
⨯21
10
0
Multiply 2 by 1. Place the result in the next column in the result line. There is one result line for each digit in 21.
10
⨯21
10
20
Add the numbers in each column. In this case, add 0+0, then place the 0 in the result line.
10
⨯21
10
20
0
Add the numbers in each column. In this case, add 1+0, then place the 1 in the result line.
10
⨯21
10
20
10
Add the numbers in each column. In this case, add 0+2, then place the 2 in the result line.
10
⨯21
10
20
210
10
⨯21
10
20
210
The result of 10⋅21 is 210.
210
Evaluate 10*21

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