21.5 Plus 429 Addition :

Number 1	Number 2	Answer
21.5	429	450.5

How to calculate 21.5 plus 429 ?

Let's break down the addition of 021.5 and 42900 step by step:

   021.5      <-- Start with the rightmost column
+  42900
---------

    Add the digits in the rightmost column:
        5 + 0 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   021.5
+  42900
---------
     5


    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.

   021.5
+  42900
---------
     0.5


    Add the digits in the rightmost column:
        2 + 2 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   021.5
+  42900
---------
     50.5


    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.

   021.5
+  42900
---------
     450.5

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

The final result is 450.5.

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Number 1	Number 2	ANSWER:	HOW TO ?
21.6	434	455.6	21.6 plus 434
21.7	439	460.7	21.7 plus 439
21.8	446	467.8	21.8 plus 446
3	0.6	3.6	3 plus 0.6
2.1	9.2	11.3	2.1 plus 9.2
7.4	8.6	16	7.4 plus 8.6