Basic Math Examples

247
Step 1
Multiply using long multiplication.
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Step 1.1
Multiply 7 by 4. Place the ones digit (8) in the result line and carry the tens digit (2). There is one result line for each digit in 7.
2
24
7
8
Step 1.2
Multiply 7 by 2 and add the carried 2. Place the ones digit (6) in the result line and carry the tens digit (1). There is one result line for each digit in the 7.
24
7
168
Step 1.3
Add the numbers in each column. In this case, add 8, then place the 8 in the result line.
24
7
168
8
Step 1.4
Add the numbers in each column. In this case, add 6, then place the 6 in the result line.
24
7
168
68
Step 1.5
Add the numbers in each column. In this case, add 1, then place the 1 in the result line.
24
7
168
168
24
7
168
168
Step 2
The result of 247 is 168.
168
 [x2  12  π  xdx ]