Basic Math Examples

917917
Step 1
Multiply using long multiplication.
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Step 1.1
Multiply 77 by 99. Place the ones digit (3)(3) in the result line and carry the tens digit (6)(6). There is one result line for each digit in 1717.
99
×1177
6633
Step 1.2
Multiply 11 by 99. Place the result in the next column in the result line. There is one result line for each digit in 1717.
99
×1177
6633
99
Step 1.3
Add the numbers in each column. In this case, add 3+03+0, then place the 3 in the result line.
9
17
63
9
3
Step 1.4
Add the numbers in each column. In this case, add 6+9, then place the 5 in the result line and carry the 1.
9
17
63
9
153
9
17
63
9
153
Step 2
The result of 917 is 153.
153
 [x2  12  π  xdx ]