21 Plus 879.4 Addition :

Number 1	Number 2	Answer
21	879.4	900.4

How to calculate 21 plus 879.4 ?

Let's break down the addition of 02100 and 879.4 step by step:

   02100      <-- Start with the rightmost column
+  879.4
---------

    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.

   02100
+  879.4
---------
     4


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

   02100
+  879.4
---------
     04


    Add the digits in the rightmost column:
        1 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   02100
+  879.4
---------
     004


    Add the digits in the rightmost column:
        2 + 7 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   02100
+  879.4
---------
     0004


    Add the digits in the rightmost column:
        0 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   02100
+  879.4
---------
     90004

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

The final result is 90004.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	887.4	908.5	21.1 plus 887.4
21.2	889.4	910.6	21.2 plus 889.4
21.3	895.4	916.7	21.3 plus 895.4
3.9	9.9	13.8	3.9 plus 9.9
3	4.9	7.9	3 plus 4.9
6.6	4.8	11.4	6.6 plus 4.8