21.3 Plus 423 Addition :

Number 1	Number 2	Answer
21.3	423	444.3

How to calculate 21.3 plus 423 ?

Let's break down the addition of 021.3 and 42300 step by step:

   021.3      <-- Start with the rightmost column
+  42300
---------

    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
+  42300
---------
     3


    Add the digits in the rightmost column:
        1 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   021.3
+  42300
---------
     4.3


    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
+  42300
---------
     44.3


    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
+  42300
---------
     444.3

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

The final result is 444.3.

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Number 1	Number 2	ANSWER:	HOW TO ?
21.4	431	452.4	21.4 plus 431
21.5	440	461.5	21.5 plus 440
21.6	444	465.6	21.6 plus 444
0.5	6.9	7.4	0.5 plus 6.9
4.9	6.9	11.8	4.9 plus 6.9
5	1.8	6.8	5 plus 1.8