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	670	770.5	100.5 plus 670
100.6	678	778.6	100.6 plus 678
100.7	687	787.7	100.7 plus 687
0.3	1.8	2.1	0.3 plus 1.8
8.1	7.5	15.6	8.1 plus 7.5
7.7	5.6	13.3	7.7 plus 5.6