Basic Math Examples

Evaluate 0.10*10000
0.110000
Step 1
Multiply using long multiplication.
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Step 1.1
Multiply 0 by 0. Place the result in the next column in the result line. There is one result line for each digit in 10000.
0.10
10000
0
Step 1.2
Multiply 0 by 1. Place the result in the next column in the result line. There is one result line for each digit in 10000.
0.10
10000
00
Step 1.3
Multiply 0 by 0. Place the result in the next column in the result line. There is one result line for each digit in 10000.
0.10
10000
000
Step 1.4
Multiply 0 by 0. Place the result in the next column in the result line. There is one result line for each digit in 10000.
0.10
10000
000
0
Step 1.5
Multiply 0 by 1. Place the result in the next column in the result line. There is one result line for each digit in 10000.
0.10
10000
000
00
Step 1.6
Multiply 0 by 0. Place the result in the next column in the result line. There is one result line for each digit in 10000.
0.10
10000
000
000
Step 1.7
Multiply 0 by 0. Place the result in the next column in the result line. There is one result line for each digit in 10000.
0.10
10000
000
000
0
Step 1.8
Multiply 0 by 1. Place the result in the next column in the result line. There is one result line for each digit in 10000.
0.10
10000
000
000
00
Step 1.9
Multiply 0 by 0. Place the result in the next column in the result line. There is one result line for each digit in 10000.
0.10
10000
000
000
000
Step 1.10
Multiply 0 by 0. Place the result in the next column in the result line. There is one result line for each digit in 10000.
0.10
10000
000
000
000
0
Step 1.11
Multiply 0 by 1. Place the result in the next column in the result line. There is one result line for each digit in 10000.
0.10
10000
000
000
000
00
Step 1.12
Multiply 0 by 0. Place the result in the next column in the result line. There is one result line for each digit in 10000.
0.10
10000
000
000
000
000
Step 1.13
Multiply 1 by 0. Place the result in the next column in the result line. There is one result line for each digit in 10000.
0.10
10000
000
000
000
000
0
Step 1.14
Multiply 1 by 1. Place the result in the next column in the result line. There is one result line for each digit in 10000.
0.10
10000
000
000
000
000
10
Step 1.15
Multiply 1 by 0. Place the result in the next column in the result line. There is one result line for each digit in 10000.
0.10
10000
000
000
000
000
010
Step 1.16
Add the numbers in each column. In this case, add 0+0+0+0+0, then place the 0 in the result line.
0.10
10000
000
000
000
000
010
0
Step 1.17
Add the numbers in each column. In this case, add 0+0+0+0+0, then place the 0 in the result line.
0.10
10000
000
000
000
000
010
00
Step 1.18
Add the numbers in each column. In this case, add 0+0+0+0+0, then place the 0 in the result line.
0.10
10000
000
000
000
000
010
000
Step 1.19
Add the numbers in each column. In this case, add 0+0+0+0+0, then place the 0 in the result line.
0.10
10000
000
000
000
000
010
0000
Step 1.20
Add the numbers in each column. In this case, add 0+0+0+0+0, then place the 0 in the result line.
0.10
10000
000
000
000
000
010
00000
Step 1.21
Add the numbers in each column. In this case, add 0+0+0+0+1, then place the 1 in the result line.
0.10
10000
000
000
000
000
010
100000
0.10
10000
000
000
000
000
010
100000
Step 2
To find the number of decimal places needed in the answer, add the number of decimal places in the multiplier and multiplicand. In this case, there is a total of 2, so the answer must have 2 decimal places as well.
1000
 [x2  12  π  xdx ]