20.9 Plus 120 Addition :

Number 1	Number 2	Answer
20.9	120	140.9

How to calculate 20.9 plus 120 ?

Let's break down the addition of 020.9 and 12000 step by step:

   020.9      <-- Start with the rightmost column
+  12000
---------

    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.

   020.9
+  12000
---------
     9


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

   020.9
+  12000
---------
     0.9


    Add the digits in the rightmost column:
        2 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   020.9
+  12000
---------
     40.9


    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.

   020.9
+  12000
---------
     140.9

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

The final result is 140.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21	121	142	21 plus 121
21.1	128	149.1	21.1 plus 128
21.2	134	155.2	21.2 plus 134
8.1	1	9.1	8.1 plus 1
8.5	3.3	11.8	8.5 plus 3.3
8.8	1.8	10.6	8.8 plus 1.8