Basic Math Examples

145145
Step 1
Multiply using long multiplication.
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Step 1.1
Multiply 55 by 44. Place the ones digit (0)(0) in the result line and carry the tens digit (2)(2). There is one result line for each digit in 55.
22
1144
×55
00
Step 1.2
Multiply 55 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 55.
1144
×55
7700
Step 1.3
Add the numbers in each column. In this case, add 00, then place the 00 in the result line.
1144
×55
7700
00
Step 1.4
Add the numbers in each column. In this case, add 77, then place the 77 in the result line.
1144
×55
7700
7700
1144
×55
7700
7700
Step 2
The result of 145145 is 7070.
7070
 [x2  12  π  xdx ]  x2  12  π  xdx