80.4 Plus 397 Addition :

Number 1	Number 2	Answer
80.4	397	477.4

How to calculate 80.4 plus 397 ?

Let's break down the addition of 080.4 and 39700 step by step:

   080.4      <-- Start with the rightmost column
+  39700
---------

    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.

   080.4
+  39700
---------
     4


    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.

   080.4
+  39700
---------
     7.4


    Add the digits in the rightmost column:
        8 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   080.4
+  39700
---------
     77.4


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   080.4
+  39700
---------
     477.4

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

The final result is 477.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
80.5	402	482.5	80.5 plus 402
80.6	411	491.6	80.6 plus 411
80.7	412	492.7	80.7 plus 412
0.3	6	6.3	0.3 plus 6
9.6	7.6	17.2	9.6 plus 7.6
0.3	4	4.3	0.3 plus 4