Evaluate 9*20

Math
9⋅20
Multiply using long multiplication.
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Multiply 0 by 9. Place the result in the next column in the result line. There is one result line for each digit in 20.
9
⨯20
0
Multiply 2 by 9. Place the ones digit (8) in the result line and carry the tens digit (1). There is one result line for each digit in 20.
9
⨯20
0
18
Add the numbers in each column. In this case, add 0+0, then place the 0 in the result line.
9
⨯20
0
18
0
Add the numbers in each column. In this case, add 0+8, then place the 8 in the result line.
9
⨯20
0
18
80
Add the numbers in each column. In this case, add 0+1, then place the 1 in the result line.
9
⨯20
0
18
180
9
⨯20
0
18
180
The result of 9⋅20 is 180.
180
Evaluate 9*20

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