21.2 Plus 129 Addition :

Number 1	Number 2	Answer
21.2	129	150.2

How to calculate 21.2 plus 129 ?

Let's break down the addition of 021.2 and 12900 step by step:

   021.2      <-- Start with the rightmost column
+  12900
---------

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

   021.2
+  12900
---------
     2


    Add the digits in the rightmost column:
        1 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   021.2
+  12900
---------
     0.2


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

   021.2
+  12900
---------
     50.2


    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.

   021.2
+  12900
---------
     150.2

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

The final result is 150.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	136	157.3	21.3 plus 136
21.4	140	161.4	21.4 plus 140
21.5	148	169.5	21.5 plus 148
7	4.1	11.1	7 plus 4.1
5.8	0.4	6.2	5.8 plus 0.4
0.9	6.2	7.1	0.9 plus 6.2