Basic Math Examples

Evaluate 150*30
15030
Step 1
Multiply using long multiplication.
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Step 1.1
Multiply 0 by 0. Place the result in the next column in the result line. There is one result line for each digit in 30.
150
30
0
Step 1.2
Multiply 0 by 5. Place the result in the next column in the result line. There is one result line for each digit in 30.
150
30
00
Step 1.3
Multiply 0 by 1. Place the result in the next column in the result line. There is one result line for each digit in 30.
150
30
000
Step 1.4
Multiply 3 by 0. Place the result in the next column in the result line. There is one result line for each digit in 30.
150
30
000
0
Step 1.5
Multiply 3 by 5. Place the ones digit (5) in the result line and carry the tens digit (1). There is one result line for each digit in 30.
1
150
30
000
50
Step 1.6
Multiply 3 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 30.
150
30
000
450
Step 1.7
Add the numbers in each column. In this case, add 0+0, then place the 0 in the result line.
150
30
000
450
0
Step 1.8
Add the numbers in each column. In this case, add 0+0, then place the 0 in the result line.
150
30
000
450
00
Step 1.9
Add the numbers in each column. In this case, add 0+5, then place the 5 in the result line.
150
30
000
450
500
Step 1.10
Add the numbers in each column. In this case, add 0+4, then place the 4 in the result line.
150
30
000
450
4500
150
30
000
450
4500
Step 2
The result of 15030 is 4500.
4500
Enter a problem...
 [x2  12  π  xdx ]