21.2 Plus 121 Addition :

Number 1	Number 2	Answer
21.2	121	142.2

How to calculate 21.2 plus 121 ?

Let's break down the addition of 021.2 and 12100 step by step:

   021.2      <-- Start with the rightmost column
+  12100
---------

    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
+  12100
---------
     2


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

   021.2
+  12100
---------
     2.2


    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.

   021.2
+  12100
---------
     42.2


    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
+  12100
---------
     142.2

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

The final result is 142.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	130	151.3	21.3 plus 130
21.4	136	157.4	21.4 plus 136
21.5	144	165.5	21.5 plus 144
5.2	3.4	8.6	5.2 plus 3.4
7.8	1	8.8	7.8 plus 1
6.3	7.4	13.7	6.3 plus 7.4