42.4 Plus 397 Addition :

Number 1	Number 2	Answer
42.4	397	439.4

How to calculate 42.4 plus 397 ?

Let's break down the addition of 042.4 and 39700 step by step:

   042.4      <-- 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.

   042.4
+  39700
---------
     4


    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   042.4
+  39700
---------
     9.4


    Add the digits in the rightmost column:
        4 + 9 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   042.4
+  39700
---------
     39.4


    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.

   042.4
+  39700
---------
     439.4

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

The final result is 439.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.5	400	442.5	42.5 plus 400
42.6	407	449.6	42.6 plus 407
42.7	410	452.7	42.7 plus 410
8.2	5.2	13.4	8.2 plus 5.2
4	7.5	11.5	4 plus 7.5
6.3	2.2	8.5	6.3 plus 2.2