What is longadd 144+256 ?

The solution to longadd 144+256 is 400

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Add 144+256

long addition

144 + 256

400

Solution steps

144 + 256

Line up the numbers

+ 124546

Add each column of digits, starting on the right and working left.

If the sum of a column is more than ten, 'carry' digits to the next column on the left.

Add the digits of the bolded column:

4 + 6 = 10

+ 124546

Carry

1

to the column on the left and write

0

in the bolded column

\frac{+ 1 2 1 4 5 4 6}{+ 0}

Add the digits of the bolded column:

1 + 4 + 5 = 10

\frac{+ 1 2 1 4 5 4 6}{+ 0}

Carry

1

to the column on the left and write

0

in the bolded column

\frac{+ 1 1 2 1 4 5 4 6}{+ 0 0}

Add the digits of the bolded column:

1 + 1 + 2 = 4

\frac{+ 1 1 2 1 4 5 4 6}{+ 4 0 0}

= 400

0.18

45 - 28

3 \frac{4}{7}

\frac{41}{7}

t h e \frac{260}{360}