21.1 Plus 121 Addition :

Number 1	Number 2	Answer
21.1	121	142.1

How to calculate 21.1 plus 121 ?

Let's break down the addition of 021.1 and 12100 step by step:

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

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

   021.1
+  12100
---------
     1


    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.

   021.1
+  12100
---------
     2.1


    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.

   021.1
+  12100
---------
     42.1


    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.

   021.1
+  12100
---------
     142.1

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

The final result is 142.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.2	129	150.2	21.2 plus 129
21.3	138	159.3	21.3 plus 138
21.4	145	166.4	21.4 plus 145
0.6	7.1	7.7	0.6 plus 7.1
6.5	7.1	13.6	6.5 plus 7.1
5.6	1.3	6.9	5.6 plus 1.3