8.4 Plus 122 Addition :

Number 1	Number 2	Answer
8.4	122	130.4

How to calculate 8.4 plus 122 ?

Let's break down the addition of 008.4 and 12200 step by step:

   008.4      <-- Start with the rightmost column
+  12200
---------

    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
+  12200
---------
     4


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   008.4
+  12200
---------
     0.4


    Add the digits in the rightmost column:
        0 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   008.4
+  12200
---------
     30.4


    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
+  12200
---------
     130.4

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

The final result is 130.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	127	135.5	8.5 plus 127
8.6	129	137.6	8.6 plus 129
8.7	132	140.7	8.7 plus 132
5.8	2.8	8.6	5.8 plus 2.8
2.3	3.5	5.8	2.3 plus 3.5
5.8	0.9	6.7	5.8 plus 0.9