15.9 Plus 122 Addition :

Number 1	Number 2	Answer
15.9	122	137.9

How to calculate 15.9 plus 122 ?

Let's break down the addition of 015.9 and 12200 step by step:

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

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

   015.9
+  12200
---------
     9


    Add the digits in the rightmost column:
        5 + 2 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   015.9
+  12200
---------
     7.9


    Add the digits in the rightmost column:
        1 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   015.9
+  12200
---------
     37.9


    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.

   015.9
+  12200
---------
     137.9

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

The final result is 137.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
16	128	144	16 plus 128
16.1	135	151.1	16.1 plus 135
16.2	136	152.2	16.2 plus 136
5.9	4.9	10.8	5.9 plus 4.9
5.6	0.5	6.1	5.6 plus 0.5
8.5	1	9.5	8.5 plus 1