80.8 Plus 342 Addition :

Number 1	Number 2	Answer
80.8	342	422.8

How to calculate 80.8 plus 342 ?

Let's break down the addition of 080.8 and 34200 step by step:

   080.8      <-- Start with the rightmost column
+  34200
---------

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

   080.8
+  34200
---------
     8


    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.

   080.8
+  34200
---------
     2.8


    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   080.8
+  34200
---------
     22.8


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   080.8
+  34200
---------
     422.8

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

The final result is 422.8.

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Number 1	Number 2	ANSWER:	HOW TO ?
80.9	351	431.9	80.9 plus 351
81	360	441	81 plus 360
81.1	366	447.1	81.1 plus 366
1.1	6.1	7.2	1.1 plus 6.1
5.3	8.4	13.7	5.3 plus 8.4
4.5	6.1	10.6	4.5 plus 6.1