What is longmult 65*65 ?

The solution to longmult 65*65 is 4225

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Popular >

Multiply 65*65

Solution

long multiplication

65 \cdot 65

Solution

4225

Solution steps

65 \cdot 65

Line up the numbers

\times 6655

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 6655

Mutliply the bold numbers:

5 \cdot 5 = 25

Carry

2

to the column on the left and write

5

in the result line

\frac{\times 2 6 6 5 5}{5}

Add the carried number to the multiplication:

2 + 6 \cdot 5 = 32

Carry

3

to the column on the left and write

2

in the result line

\frac{\times 3 2 6 6 5 5}{2 5}

Add the carried digit,

3

, to the result

\frac{\times 3 2 6 6 5 5}{3 2 5}

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

\frac{\times 6 6 5 5}{3 2 5}

Mutliply the bold numbers:

5 \cdot 6 = 30

Carry

3

to the column on the left and write

0

in the result line

\frac{\times 3 6 6 5 5}{3 2 0 5}

Add the carried number to the multiplication:

3 + 6 \cdot 6 = 39

Carry

3

to the column on the left and write

9

in the result line

\frac{\times 3 3 6 6 5 5}{3 9 2 0 5}

Add the carried digit,

3

, to the result

\frac{\times 3 3 6 6 5 5}{3 3 9 2 0 5}

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

\frac{\times 6 6 5 5}{0 3 3 9 2 0 5 0}

325 + 3900 = 4225

= 4225

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5, 12, 15

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\frac{49}{8}

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\frac{38}{2}

Frequently Asked Questions (FAQ)

What is longmult 65*65 ?
The solution to longmult 65*65 is 4225