Basic Math Examples

Evaluate 120*2
12021202
Step 1
Multiply using long multiplication.
Tap for more steps...
Step 1.1
Multiply 22 by 00. Place the result in the next column in the result line. There is one result line for each digit in 22.
112200
×22
00
Step 1.2
Multiply 22 by 22. Place the result in the next column in the result line. There is one result line for each digit in 22.
112200
×22
4400
Step 1.3
Multiply 22 by 11. Place the result in the next column in the result line. There is one result line for each digit in 22.
112200
×22
224400
Step 1.4
Add the numbers in each column. In this case, add 00, then place the 00 in the result line.
112200
×22
224400
00
Step 1.5
Add the numbers in each column. In this case, add 44, then place the 44 in the result line.
112200
×22
224400
4400
Step 1.6
Add the numbers in each column. In this case, add 22, then place the 22 in the result line.
112200
×22
224400
224400
112200
×22
224400
224400
Step 2
The result of 12021202 is 240240.
240240
 [x2  12  π  xdx ]  x2  12  π  xdx