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	676	696.5	20.5 plus 676
20.6	679	699.6	20.6 plus 679
20.7	686	706.7	20.7 plus 686
8.4	0.4	8.8	8.4 plus 0.4
9	6	15	9 plus 6
9.8	1.7	11.5	9.8 plus 1.7