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	125	133.5	8.5 plus 125
8.6	127	135.6	8.6 plus 127
8.7	133	141.7	8.7 plus 133
2.9	9.3	12.2	2.9 plus 9.3
9	6.9	15.9	9 plus 6.9
5.6	0.6	6.2	5.6 plus 0.6