Basic Math Examples

930930
Step 1
Multiply using long multiplication.
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Step 1.1
Multiply 00 by 99. Place the result in the next column in the result line. There is one result line for each digit in 3030.
99
×3300
00
Step 1.2
Multiply 33 by 99. Place the ones digit (7)(7) in the result line and carry the tens digit (2)(2). There is one result line for each digit in 3030.
99
×3300
00
2277
Step 1.3
Add the numbers in each column. In this case, add 0+00+0, then place the 00 in the result line.
99
×3300
00
2277
00
Step 1.4
Add the numbers in each column. In this case, add 0+70+7, then place the 77 in the result line.
99
×3300
00
2277
7700
Step 1.5
Add the numbers in each column. In this case, add 0+20+2, then place the 22 in the result line.
99
×3300
00
2277
227700
99
×3300
00
2277
227700
Step 2
The result of 930930 is 270270.
270270
 [x2  12  π  xdx ]  x2  12  π  xdx