21.6 Plus 100 Addition :

Number 1	Number 2	Answer
21.6	100	121.6

How to calculate 21.6 plus 100 ?

Let's break down the addition of 021.6 and 10000 step by step:

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

    Add the digits in the rightmost column:
        6 + 0 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   021.6
+  10000
---------
     6


    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.

   021.6
+  10000
---------
     1.6


    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.

   021.6
+  10000
---------
     21.6


    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.

   021.6
+  10000
---------
     121.6

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

The final result is 121.6.

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Number 1	Number 2	ANSWER:	HOW TO ?
21.7	103	124.7	21.7 plus 103
21.8	110	131.8	21.8 plus 110
21.9	119	140.9	21.9 plus 119
0.4	6.3	6.7	0.4 plus 6.3
9.1	9.8	18.9	9.1 plus 9.8
5.7	2.5	8.2	5.7 plus 2.5