21.3 Plus 421 Addition :

Number 1	Number 2	Answer
21.3	421	442.3

How to calculate 21.3 plus 421 ?

Let's break down the addition of 021.3 and 42100 step by step:

   021.3      <-- Start with the rightmost column
+  42100
---------

    Add the digits in the rightmost column:
        3 + 0 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   021.3
+  42100
---------
     3


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

   021.3
+  42100
---------
     2.3


    Add the digits in the rightmost column:
        2 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   021.3
+  42100
---------
     42.3


    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.

   021.3
+  42100
---------
     442.3

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

The final result is 442.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.4	426	447.4	21.4 plus 426
21.5	430	451.5	21.5 plus 430
21.6	438	459.6	21.6 plus 438
8.3	9.1	17.4	8.3 plus 9.1
3.7	1.3	5	3.7 plus 1.3
4.8	8.9	13.7	4.8 plus 8.9