Solution

long addition

Solution

Solution steps
Write the numbers one under the other, line up the decimal points.
Add trailing zeroes so the numbers have the same length.
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:
Carry to the column on the left and write in the bolded column
Place the decimal point in the answer directly below the decimal points in the terms
Add the digits of the bolded column:

Popular Examples

lcm x^2+2x+1,x^2-6x+9lcm dectofrac 0.875decimal to fraction 8/2*(2+2)-2(4)^26/2 (2+1)

Frequently Asked Questions (FAQ)

  • What is longadd 1.8+5.4 ?

    The solution to longadd 1.8+5.4 is 7.2