8.9 Plus 78.4 Addition :

Number 1	Number 2	Answer
8.9	78.4	87.3

How to calculate 8.9 plus 78.4 ?

Let's break down the addition of 08.9 and 78.4 step by step:

   08.9      <-- Start with the rightmost column
+  78.4
---------

    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.

   08.9
+  78.4
---------
     3


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

   08.9
+  78.4
---------
     7.3


    Add the digits in the rightmost column:
        0 + 7 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   08.9
+  78.4
---------
     87.3

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

The final result is 87.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9	80.4	89.4	9 plus 80.4
9.1	86.4	95.5	9.1 plus 86.4
9.2	88.4	97.6	9.2 plus 88.4
5.3	2.1	7.4	5.3 plus 2.1
7.2	7.7	14.9	7.2 plus 7.7
9	4.9	13.9	9 plus 4.9