7.8 Plus 120.4 Addition :

Number 1	Number 2	Answer
7.8	120.4	128.2

How to calculate 7.8 plus 120.4 ?

Let's break down the addition of 007.8 and 120.4 step by step:

   007.8      <-- Start with the rightmost column
+  120.4
---------

    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   007.8
+  120.4
---------
     2


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

   007.8
+  120.4
---------
     8.2


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

   007.8
+  120.4
---------
     28.2


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

   007.8
+  120.4
---------
     128.2

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

The final result is 128.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.9	121.4	129.3	7.9 plus 121.4
8	127.4	135.4	8 plus 127.4
8.1	130.4	138.5	8.1 plus 130.4
2.3	2.7	5	2.3 plus 2.7
7.9	3.4	11.3	7.9 plus 3.4
5.3	6.8	12.1	5.3 plus 6.8