6.9 Plus 421.2 Addition :

Number 1	Number 2	Answer
6.9	421.2	428.1

How to calculate 6.9 plus 421.2 ?

Let's break down the addition of 006.9 and 421.2 step by step:

   006.9      <-- Start with the rightmost column
+  421.2
---------

    Add the digits in the rightmost column:
        9 + 2 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   006.9
+  421.2
---------
     1


    Add the digits in the rightmost column:
        6 + 1 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   006.9
+  421.2
---------
     8.1


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

   006.9
+  421.2
---------
     28.1


    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.

   006.9
+  421.2
---------
     428.1

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

The final result is 428.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7	425.2	432.2	7 plus 425.2
7.1	430.2	437.3	7.1 plus 430.2
7.2	433.2	440.4	7.2 plus 433.2
1.2	7.4	8.6	1.2 plus 7.4
2	1.9	3.9	2 plus 1.9
4.1	4.1	8.2	4.1 plus 4.1