21.3 Plus 428.4 Addition :

Number 1	Number 2	Answer
21.3	428.4	449.7

How to calculate 21.3 plus 428.4 ?

Let's break down the addition of 021.3 and 428.4 step by step:

   021.3      <-- Start with the rightmost column
+  428.4
---------

    Add the digits in the rightmost column:
        3 + 4 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   021.3
+  428.4
---------
     7


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.3
+  428.4
---------
     9.7


    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
+  428.4
---------
     49.7


    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
+  428.4
---------
     449.7

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

The final result is 449.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.4	429.4	450.8	21.4 plus 429.4
21.5	436.4	457.9	21.5 plus 436.4
21.6	437.4	459	21.6 plus 437.4
2.3	1.2	3.5	2.3 plus 1.2
1	8.9	9.9	1 plus 8.9
2.5	6.5	9	2.5 plus 6.5