What is longmult 3.14*32 ?

The solution to longmult 3.14*32 is 100.48

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Popular >

Evaluate 3.14*32

Solution

long multiplication

3.14 \cdot 32

Solution

100.48

Solution steps

3.14 \cdot 32

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

314 \cdot 32 = 10048

314 \cdot 32

Line up the numbers

\times 31342

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 31342

Mutliply the bold numbers:

4 \cdot 2 = 8

\frac{\times 3 1 3 4 2}{8}

Mutliply the bold numbers:

1 \cdot 2 = 2

\frac{\times 3 1 3 4 2}{2 8}

Mutliply the bold numbers:

3 \cdot 2 = 6

\frac{\times 3 1 3 4 2}{6 2 8}

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

\frac{\times 3 1 3 4 2}{6 2 8}

Mutliply the bold numbers:

4 \cdot 3 = 12

Carry

1

to the column on the left and write

2

in the result line

\frac{\times 3 1 1 3 4 2}{6 2 2 8}

Add the carried number to the multiplication:

1 + 1 \cdot 3 = 4

\frac{\times 3 1 1 3 4 2}{6 4 2 2 8}

Mutliply the bold numbers:

3 \cdot 3 = 9

\frac{\times 3 1 1 3 4 2}{9 6 4 2 2 8}

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

\frac{\times 3 1 3 4 2}{0 9 6 4 2 2 8 0}

628 + 9420 = 10048

+ 09642280

Add the digits of the bolded column:

8 + 0 = 8

\frac{+ 0 9 6 4 2 2 8 0}{+ 8}

Add the digits of the bolded column:

2 + 2 = 4

\frac{+ 0 9 6 4 2 2 8 0}{+ 4 8}

Add the digits of the bolded column:

6 + 4 = 10

\frac{+ 0 9 6 4 2 2 8 0}{+ 4 8}

Carry

1

to the column on the left and write

0

in the bolded column

\frac{+ 1 0 9 6 4 2 2 8 0}{+ 0 4 8}

Add the digits of the bolded column:

1 + 0 + 9 = 10

\frac{+ 1 0 9 6 4 2 2 8 0}{+ 0 4 8}

Carry

1

to the column on the left and write

0

in the bolded column

\frac{+ 1 1 0 9 6 4 2 2 8 0}{+ 0 0 4 8}

Add the carried digit,

1

, to the result

\frac{+ 1 1 0 9 6 4 2 2 8 0}{1 0 0 4 8}

= 10048

= 10048

3.14

has

2

decimal places

32

has

0

decimal places

= 100.48

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Frequently Asked Questions (FAQ)

What is longmult 3.14*32 ?
The solution to longmult 3.14*32 is 100.48