64.4 Plus 420 Addition :

Number 1	Number 2	Answer
64.4	420	484.4

How to calculate 64.4 plus 420 ?

Let's break down the addition of 064.4 and 42000 step by step:

   064.4      <-- Start with the rightmost column
+  42000
---------

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

   064.4
+  42000
---------
     4


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

   064.4
+  42000
---------
     4.4


    Add the digits in the rightmost column:
        6 + 2 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   064.4
+  42000
---------
     84.4


    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.

   064.4
+  42000
---------
     484.4

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

The final result is 484.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
64.5	421	485.5	64.5 plus 421
64.6	423	487.6	64.6 plus 423
64.7	432	496.7	64.7 plus 432
0.6	4.9	5.5	0.6 plus 4.9
0.2	1.3	1.5	0.2 plus 1.3
7.4	1.6	9	7.4 plus 1.6