Operation with decimals

Rodrigo Reynoso 6B

Adding decimals!

- Aline the numbers

-if they are different lengths you can add a zero

-add by columns

-write down the answer

Substracting with decimals!

  • Write down the two numbers, one under the other, with the decimal points lined up.
  • Add zeros so the numbers have the same length.
  • Then subtract normally, remember to put the decimal point in the answer.