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	122	143.2	21.2 plus 122
21.3	124	145.3	21.3 plus 124
21.4	128	149.4	21.4 plus 128
9.6	8.8	18.4	9.6 plus 8.8
5.7	2.7	8.4	5.7 plus 2.7
5	0.8	5.8	5 plus 0.8