What is longmult 3.14*100 ?

The solution to longmult 3.14*100 is 314

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3.14*100

long multiplication

3.14 \cdot 100

314

Solution steps

3.14 \cdot 100

Multiply without the decimal points, then put the decimal point in the answer

314 \cdot 100 = 31400

314 \cdot 100

Line up the numbers

\times 311040

Multiply the top number by the bottom number one digit at a time starting with the ones digit (from right to left)

Multiply the top number by the bolded digit of the bottom number

\times 311040

Mutliply the bold numbers:

4 \cdot 0 = 0

\frac{\times 3 1 1 0 4 0}{0}

Mutliply the bold numbers:

1 \cdot 0 = 0

\frac{\times 3 1 1 0 4 0}{0 0}

Mutliply the bold numbers:

3 \cdot 0 = 0

\frac{\times 3 1 1 0 4 0}{0 0 0}

Multiply the top number by the bolded digit of the bottom number

\frac{\times 3 1 1 0 4 0}{0 0 0}

Mutliply the bold numbers:

4 \cdot 0 = 0

\frac{\times 3 1 1 0 4 0}{0 0 0 0}

Mutliply the bold numbers:

1 \cdot 0 = 0

\frac{\times 3 1 1 0 4 0}{0 0 0 0 0}

Mutliply the bold numbers:

3 \cdot 0 = 0

\frac{\times 3 1 1 0 4 0}{0 0 0 0 0 0}

Multiply the top number by the bolded digit of the bottom number

\frac{\times 3 1 1 0 4 0}{0 0 0 0 0 0}

Mutliply the bold numbers:

4 \cdot 1 = 4

\frac{\times 3 1 1 0 4 0}{0 0 0 4 0 0 0}

Mutliply the bold numbers:

1 \cdot 1 = 1

\frac{\times 3 1 1 0 4 0}{0 1 0 0 4 0 0 0}

Mutliply the bold numbers:

3 \cdot 1 = 3

\frac{\times 3 1 1 0 4 0}{3 0 1 0 0 4 0 0 0}

Add the rows to get the answer. For simplicity, fill in trailing zeros

\frac{\times 3 1 1 0 4 0}{0 0 3 0 0 1 0 0 4 0 0 0 0 0 0}

0 + 0 + 31400 = 31400

+ 003001004000000