21.3 Plus 129 Addition :

Number 1	Number 2	Answer
21.3	129	150.3

How to calculate 21.3 plus 129 ?

Let's break down the addition of 021.3 and 12900 step by step:

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

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

   021.3
+  12900
---------
     3


    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.

   021.3
+  12900
---------
     0.3


    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.

   021.3
+  12900
---------
     50.3


    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.

   021.3
+  12900
---------
     150.3

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

The final result is 150.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.4	137	158.4	21.4 plus 137
21.5	144	165.5	21.5 plus 144
21.6	150	171.6	21.6 plus 150
0.4	7.7	8.1	0.4 plus 7.7
3.8	4.1	7.9	3.8 plus 4.1
1	8.5	9.5	1 plus 8.5