Evaluate 17*21

Math
17⋅21
Multiply using long multiplication.
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Multiply 1 by 7. Place the result in the next column in the result line. There is one result line for each digit in 21.
17
⨯21
7
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.
17
⨯21
17
Multiply 2 by 7. Place the ones digit (4) in the result line and carry the tens digit (1). There is one result line for each digit in 21.
1
17
⨯21
17
4
Multiply 2 by 1 and add the carried 1. Place the result in the next column in the result line. There is one result line for each digit in 21.
17
⨯21
17
34
Add the numbers in each column. In this case, add 7+0, then place the 7 in the result line.
17
⨯21
17
34
7
Add the numbers in each column. In this case, add 1+4, then place the 5 in the result line.
17
⨯21
17
34
57
Add the numbers in each column. In this case, add 0+3, then place the 3 in the result line.
17
⨯21
17
34
357
17
⨯21
17
34
357
The result of 17⋅21 is 357.
357
Evaluate 17*21

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