120 Plus 6420.4 Addition :

Number 1	Number 2	Answer
120	6420.4	6540.4

How to calculate 120 plus 6420.4 ?

Let's break down the addition of 012000 and 6420.4 step by step:

   012000      <-- Start with the rightmost column
+  6420.4
---------

    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.

   012000
+  6420.4
---------
     4


    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.

   012000
+  6420.4
---------
     04


    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.

   012000
+  6420.4
---------
     004


    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.

   012000
+  6420.4
---------
     4004


    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   012000
+  6420.4
---------
     54004


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

   012000
+  6420.4
---------
     654004

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

The final result is 654004.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
120.1	6421.4	6541.5	120.1 plus 6421.4
120.2	6424.4	6544.6	120.2 plus 6424.4
120.3	6433.4	6553.7	120.3 plus 6433.4
3.4	7.4	10.8	3.4 plus 7.4
6.5	1.2	7.7	6.5 plus 1.2
9.9	5.1	15	9.9 plus 5.1