21 Plus 429.7 Addition :

Number 1	Number 2	Answer
21	429.7	450.7

How to calculate 21 plus 429.7 ?

Let's break down the addition of 02100 and 429.7 step by step:

   02100      <-- Start with the rightmost column
+  429.7
---------

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

   02100
+  429.7
---------
     7


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

   02100
+  429.7
---------
     07


    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.

   02100
+  429.7
---------
     007


    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.

   02100
+  429.7
---------
     5007


    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.

   02100
+  429.7
---------
     45007

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

The final result is 45007.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	430.7	451.8	21.1 plus 430.7
21.2	436.7	457.9	21.2 plus 436.7
21.3	444.7	466	21.3 plus 444.7
1	5.5	6.5	1 plus 5.5
7	7.7	14.7	7 plus 7.7
8.4	2.5	10.9	8.4 plus 2.5