20.4 Plus 667 Addition :

Number 1	Number 2	Answer
20.4	667	687.4

How to calculate 20.4 plus 667 ?

Let's break down the addition of 020.4 and 66700 step by step:

   020.4      <-- Start with the rightmost column
+  66700
---------

    Add the digits in the rightmost column:
        4 + 0 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   020.4
+  66700
---------
     4


    Add the digits in the rightmost column:
        0 + 7 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   020.4
+  66700
---------
     7.4


    Add the digits in the rightmost column:
        2 + 6 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   020.4
+  66700
---------
     87.4


    Add the digits in the rightmost column:
        0 + 6 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   020.4
+  66700
---------
     687.4

    Continue to the left:
        There are no more columns to the left.

The final result is 687.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	672	692.5	20.5 plus 672
20.6	676	696.6	20.6 plus 676
20.7	677	697.7	20.7 plus 677
7.8	7.8	15.6	7.8 plus 7.8
6.3	8.1	14.4	6.3 plus 8.1
8	1.3	9.3	8 plus 1.3