8.7 Plus 122 Addition :

Number 1	Number 2	Answer
8.7	122	130.7

How to calculate 8.7 plus 122 ?

Let's break down the addition of 008.7 and 12200 step by step:

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

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

   008.7
+  12200
---------
     7


    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
+  12200
---------
     0.7


    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
+  12200
---------
     30.7


    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
+  12200
---------
     130.7

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

The final result is 130.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	130	138.8	8.8 plus 130
8.9	131	139.9	8.9 plus 131
9	138	147	9 plus 138
4.2	4.2	8.4	4.2 plus 4.2
9.2	2.7	11.9	9.2 plus 2.7
6.8	6	12.8	6.8 plus 6