What is longmult 36*12 ?

The solution to longmult 36*12 is 432

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Multiply 36*12

long multiplication

36 \cdot 12

432

Solution steps

36 \cdot 12

Line up the numbers

\times 3162

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 3162

Mutliply the bold numbers:

6 \cdot 2 = 12

Carry

1

to the column on the left and write

2

in the result line

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

Add the carried number to the multiplication:

1 + 3 \cdot 2 = 7

\frac{\times 1 3 1 6 2}{7 2}

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

\frac{\times 3 1 6 2}{7 2}

Mutliply the bold numbers:

6 \cdot 1 = 6

\frac{\times 3 1 6 2}{7 6 2}

Mutliply the bold numbers:

3 \cdot 1 = 3

\frac{\times 3 1 6 2}{3 7 6 2}

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

\frac{\times 3 1 6 2}{0 3 7 6 2 0}

72 + 360 = 432

+ 037620

Add the digits of the bolded column:

2 + 0 = 2

\frac{+ 0 3 7 6 2 0}{+ 2}

Add the digits of the bolded column:

7 + 6 = 13

\frac{+ 0 3 7 6 2 0}{+ 2}

Carry

1

to the column on the left and write

3

in the bolded column

\frac{+ 1 0 3 7 6 2 0}{+ 3 2}

Add the digits of the bolded column:

1 + 0 + 3 = 4

\frac{+ 1 0 3 7 6 2 0}{+ 4 3 2}

= 432

= 432

144 - 72

(3/5) /30

45 - 36

\frac{1.2}{2}

0.88