8.7 Plus 122.2 Addition :

Number 1	Number 2	Answer
8.7	122.2	130.9

How to calculate 8.7 plus 122.2 ?

Let's break down the addition of 008.7 and 122.2 step by step:

   008.7      <-- Start with the rightmost column
+  122.2
---------

    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   008.7
+  122.2
---------
     9


    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.

   008.7
+  122.2
---------
     0.9


    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.

   008.7
+  122.2
---------
     30.9


    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.

   008.7
+  122.2
---------
     130.9

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

The final result is 130.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	129.2	138	8.8 plus 129.2
8.9	130.2	139.1	8.9 plus 130.2
9	131.2	140.2	9 plus 131.2
7.9	9.8	17.7	7.9 plus 9.8
9.5	3.9	13.4	9.5 plus 3.9
7.1	7.9	15	7.1 plus 7.9