Basic Math Examples

8⋅42
Step 1
Multiply using long multiplication.
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Step 1.1
Multiply 2 by 8. Place the ones digit (6) in the result line and carry the tens digit (1). There is one result line for each digit in 42.
8
⨯42
16
Step 1.2
Multiply 4 by 8. Place the ones digit (2) in the result line and carry the tens digit (3). There is one result line for each digit in 42.
8
⨯42
16
32
Step 1.3
Add the numbers in each column. In this case, add 6+0, then place the 6 in the result line.
8
⨯42
16
32
6
Step 1.4
Add the numbers in each column. In this case, add 1+2, then place the 3 in the result line.
8
⨯42
16
32
36
Step 1.5
Add the numbers in each column. In this case, add 0+3, then place the 3 in the result line.
8
⨯42
16
32
336
8
⨯42
16
32
336
Step 2
The result of 8⋅42 is 336.
336
 [x2  12  π  ∫⁡xdx ]