8.4 Plus 120 Addition :

Number 1	Number 2	Answer
8.4	120	128.4

How to calculate 8.4 plus 120 ?

Let's break down the addition of 008.4 and 12000 step by step:

   008.4      <-- Start with the rightmost column
+  12000
---------

    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.

   008.4
+  12000
---------
     4


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

   008.4
+  12000
---------
     8.4


    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.

   008.4
+  12000
---------
     28.4


    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.

   008.4
+  12000
---------
     128.4

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

The final result is 128.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	121	129.5	8.5 plus 121
8.6	128	136.6	8.6 plus 128
8.7	130	138.7	8.7 plus 130
6.3	6.9	13.2	6.3 plus 6.9
7.8	7.5	15.3	7.8 plus 7.5
6.6	6.1	12.7	6.6 plus 6.1