100.4 Plus 664 Addition :

Number 1	Number 2	Answer
100.4	664	764.4

How to calculate 100.4 plus 664 ?

Let's break down the addition of 100.4 and 66400 step by step:

   100.4      <-- Start with the rightmost column
+  66400
---------

    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.

   100.4
+  66400
---------
     4


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

   100.4
+  66400
---------
     4.4


    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.

   100.4
+  66400
---------
     64.4


    Add the digits in the rightmost column:
        1 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   100.4
+  66400
---------
     764.4

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

The final result is 764.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
100.5	673	773.5	100.5 plus 673
100.6	682	782.6	100.6 plus 682
100.7	688	788.7	100.7 plus 688
5.6	3.5	9.1	5.6 plus 3.5
2.4	4.7	7.1	2.4 plus 4.7
8.5	2.8	11.3	8.5 plus 2.8