What is longmult 0.33*12 ?

The solution to longmult 0.33*12 is 3.96

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longmult 0.33*12

long multiplication

0.33 \cdot 12

3.96

Solution steps

0.33 \cdot 12

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

33 \cdot 12 = 396

33 \cdot 12

Line up the numbers

\times 3132

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 3132

Mutliply the bold numbers:

3 \cdot 2 = 6

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

Mutliply the bold numbers:

3 \cdot 2 = 6

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

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

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

Mutliply the bold numbers:

3 \cdot 1 = 3

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

Mutliply the bold numbers:

3 \cdot 1 = 3

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

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

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

66 + 330 = 396

+ 036360

Add the digits of the bolded column:

6 + 0 = 6

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

Add the digits of the bolded column:

6 + 3 = 9

\frac{+ 0 3 6 3 6 0}{+ 9 6}

Add the digits of the bolded column:

0 + 3 = 3

\frac{+ 0 3 6 3 6 0}{+ 3 9 6}

= 396

= 396

0.33

has

2

decimal places

12

has

0

decimal places

= 3.96

9^{2} - 6 (9) + 5

4 + 2 \cdot [3 + 2 - (4 - 1)]

7.86 \cdot 4.6

3 + (- 4) - 8 - (- 1)

\frac{45}{60}