42.2 Plus 1977.9 Addition :

Number 1	Number 2	Answer
42.2	1977.9	2020.1

How to calculate 42.2 plus 1977.9 ?

Let's break down the addition of 0042.2 and 1977.9 step by step:

   0042.2      <-- Start with the rightmost column
+  1977.9
---------

    Add the digits in the rightmost column:
        2 + 9 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   0042.2
+  1977.9
---------
     1


    Add the digits in the rightmost column:
        2 + 7 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   0042.2
+  1977.9
---------
     0.1


    Add the digits in the rightmost column:
        4 + 7 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   0042.2
+  1977.9
---------
     20.1


    Add the digits in the rightmost column:
        0 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   0042.2
+  1977.9
---------
     020.1


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

   0042.2
+  1977.9
---------
     2020.1

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

The final result is 2020.1.

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Number 1	Number 2	ANSWER:	HOW TO ?
42.3	1986.9	2029.2	42.3 plus 1986.9
42.4	1990.9	2033.3	42.4 plus 1990.9
42.5	1997.9	2040.4	42.5 plus 1997.9
7	6.8	13.8	7 plus 6.8
5.8	9.2	15	5.8 plus 9.2
7.3	1.2	8.5	7.3 plus 1.2