Basic Math Examples

147147
Step 1
Multiply using long multiplication.
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Step 1.1
Multiply 77 by 44. Place the ones digit (8)(8) in the result line and carry the tens digit (2)(2). There is one result line for each digit in 77.
22
1144
×77
88
Step 1.2
Multiply 77 by 11 and add the carried 22. Place the result in the next column in the result line. There is one result line for each digit in 77.
1144
×77
9988
Step 1.3
Add the numbers in each column. In this case, add 88, then place the 88 in the result line.
1144
×77
9988
88
Step 1.4
Add the numbers in each column. In this case, add 99, then place the 99 in the result line.
1144
×77
9988
9988
1144
×77
9988
9988
Step 2
The result of 147147 is 9898.
9898
 [x2  12  π  xdx ]  x2  12  π  xdx