8.9 Plus 397 Addition :

Number 1	Number 2	Answer
8.9	397	405.9

How to calculate 8.9 plus 397 ?

Let's break down the addition of 008.9 and 39700 step by step:

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

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

   008.9
+  39700
---------
     9


    Add the digits in the rightmost column:
        8 + 7 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   008.9
+  39700
---------
     5.9


    Add the digits in the rightmost column:
        0 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   008.9
+  39700
---------
     05.9


    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.

   008.9
+  39700
---------
     405.9

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

The final result is 405.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9	406	415	9 plus 406
9.1	409	418.1	9.1 plus 409
9.2	415	424.2	9.2 plus 415
6.6	4	10.6	6.6 plus 4
8.9	2.4	11.3	8.9 plus 2.4
0.6	6.6	7.2	0.6 plus 6.6