9.9 Plus 380.4 Addition :

Number 1	Number 2	Answer
9.9	380.4	390.3

How to calculate 9.9 plus 380.4 ?

Let's break down the addition of 009.9 and 380.4 step by step:

   009.9      <-- Start with the rightmost column
+  380.4
---------

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

   009.9
+  380.4
---------
     3


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

   009.9
+  380.4
---------
     0.3


    Add the digits in the rightmost column:
        0 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   009.9
+  380.4
---------
     90.3


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

   009.9
+  380.4
---------
     390.3

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

The final result is 390.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10	385.4	395.4	10 plus 385.4
10.1	393.4	403.5	10.1 plus 393.4
10.2	396.4	406.6	10.2 plus 396.4
8	2.6	10.6	8 plus 2.6
5.1	1.8	6.9	5.1 plus 1.8
1.1	1.8	2.9	1.1 plus 1.8