21.8 Plus 1221.2 Addition :

Number 1	Number 2	Answer
21.8	1221.2	1243

How to calculate 21.8 plus 1221.2 ?

Let's break down the addition of 0021.8 and 1221.2 step by step:

   0021.8      <-- Start with the rightmost column
+  1221.2
---------

    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   0021.8
+  1221.2
---------
     0


    Add the digits in the rightmost column:
        1 + 1 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   0021.8
+  1221.2
---------
     3.0


    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.

   0021.8
+  1221.2
---------
     43.0


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

   0021.8
+  1221.2
---------
     243.0


    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.

   0021.8
+  1221.2
---------
     1243.0

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

The final result is 1243.0.

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21.9	1229.2	1251.1	21.9 plus 1229.2
22	1231.2	1253.2	22 plus 1231.2
22.1	1237.2	1259.3	22.1 plus 1237.2
9.1	5.9	15	9.1 plus 5.9
7	8	15	7 plus 8
6.6	8.6	15.2	6.6 plus 8.6