Basic Math Examples

723723
Step 1
Multiply using long multiplication.
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Step 1.1
Multiply 33 by 77. Place the ones digit (1)(1) in the result line and carry the tens digit (2)(2). There is one result line for each digit in 2323.
77
×2233
2211
Step 1.2
Multiply 22 by 77. Place the ones digit (4)(4) in the result line and carry the tens digit (1)(1). There is one result line for each digit in 2323.
77
×2233
2211
1144
Step 1.3
Add the numbers in each column. In this case, add 1+01+0, then place the 11 in the result line.
77
×2233
2211
1144
11
Step 1.4
Add the numbers in each column. In this case, add 2+42+4, then place the 66 in the result line.
77
×2233
2211
1144
6611
Step 1.5
Add the numbers in each column. In this case, add 0+10+1, then place the 11 in the result line.
77
×2233
2211
1144
116611
77
×2233
2211
1144
116611
Step 2
The result of 723723 is 161161.
161161
 [x2  12  π  xdx ]  x2  12  π  xdx