21.2 Plus 400.8 Addition :

Number 1	Number 2	Answer
21.2	400.8	422

How to calculate 21.2 plus 400.8 ?

Let's break down the addition of 021.2 and 400.8 step by step:

   021.2      <-- Start with the rightmost column
+  400.8
---------

    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   021.2
+  400.8
---------
     0


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

   021.2
+  400.8
---------
     2.0


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

   021.2
+  400.8
---------
     22.0


    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.

   021.2
+  400.8
---------
     422.0

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

The final result is 422.0.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	409.8	431.1	21.3 plus 409.8
21.4	410.8	432.2	21.4 plus 410.8
21.5	413.8	435.3	21.5 plus 413.8
7.9	4.7	12.6	7.9 plus 4.7
5.7	9	14.7	5.7 plus 9
5.7	2.9	8.6	5.7 plus 2.9