21 Plus 421.7 Addition :

Number 1	Number 2	Answer
21	421.7	442.7

How to calculate 21 plus 421.7 ?

Let's break down the addition of 02100 and 421.7 step by step:

   02100      <-- Start with the rightmost column
+  421.7
---------

    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
+  421.7
---------
     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
+  421.7
---------
     07


    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.

   02100
+  421.7
---------
     207


    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.

   02100
+  421.7
---------
     4207


    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
+  421.7
---------
     44207

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

The final result is 44207.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.1	425.7	446.8	21.1 plus 425.7
21.2	430.7	451.9	21.2 plus 430.7
21.3	433.7	455	21.3 plus 433.7
7.1	8.4	15.5	7.1 plus 8.4
3.9	6.2	10.1	3.9 plus 6.2
3.7	4.4	8.1	3.7 plus 4.4