21.3 Plus 100 Addition :

Number 1	Number 2	Answer
21.3	100	121.3

How to calculate 21.3 plus 100 ?

Let's break down the addition of 021.3 and 10000 step by step:

   021.3      <-- Start with the rightmost column
+  10000
---------

    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
+  10000
---------
     3


    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.

   021.3
+  10000
---------
     1.3


    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.

   021.3
+  10000
---------
     21.3


    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
+  10000
---------
     121.3

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

The final result is 121.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.4	105	126.4	21.4 plus 105
21.5	109	130.5	21.5 plus 109
21.6	116	137.6	21.6 plus 116
3.4	8.6	12	3.4 plus 8.6
2.1	9.4	11.5	2.1 plus 9.4
9.6	3.9	13.5	9.6 plus 3.9