100.4 Plus 721 Addition :

Number 1	Number 2	Answer
100.4	721	821.4

How to calculate 100.4 plus 721 ?

Let's break down the addition of 100.4 and 72100 step by step:

   100.4      <-- Start with the rightmost column
+  72100
---------

    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
+  72100
---------
     4


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

   100.4
+  72100
---------
     1.4


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

   100.4
+  72100
---------
     21.4


    Add the digits in the rightmost column:
        1 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   100.4
+  72100
---------
     821.4

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

The final result is 821.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
100.5	722	822.5	100.5 plus 722
100.6	729	829.6	100.6 plus 729
100.7	736	836.7	100.7 plus 736
6.6	7.4	14	6.6 plus 7.4
8.8	9.5	18.3	8.8 plus 9.5
4.9	4.9	9.8	4.9 plus 4.9