What is longmult 19\times 19 ?

The solution to longmult 19\times 19 is 361

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

longmult 19\times 19

long multiplication

19 \cdot 19

361

Solution steps

19 \cdot 19

Line up the numbers

\times 1199

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 1199

Mutliply the bold numbers:

9 \cdot 9 = 81

Carry

8

to the column on the left and write

1

in the result line

\frac{\times 8 1 1 9 9}{1}

Add the carried number to the multiplication:

8 + 1 \cdot 9 = 17

Carry

1

to the column on the left and write

7

in the result line

\frac{\times 1 8 1 1 9 9}{7 1}

Add the carried digit,

1

, to the result

\frac{\times 1 8 1 1 9 9}{1 7 1}

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

\frac{\times 1 1 9 9}{1 7 1}

Mutliply the bold numbers:

9 \cdot 1 = 9

\frac{\times 1 1 9 9}{1 7 9 1}

Mutliply the bold numbers:

1 \cdot 1 = 1

\frac{\times 1 1 9 9}{1 1 7 9 1}

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

\frac{\times 1 1 9 9}{1 1 7 9 1 0}

171 + 190 = 361

= 361

(x + 5 y)^{2}

\frac{\frac{1}{x} + 1}{\frac{1}{x} - 1}

f (a t)

\frac{1}{4} \times (- 2)

\frac{2 x ^{3} y ^{- 2} z ^{5}}{x ^{2} y z ^{3}}