42.3 Plus 1978.8 Addition :

Number 1	Number 2	Answer
42.3	1978.8	2021.1

How to calculate 42.3 plus 1978.8 ?

Let's break down the addition of 0042.3 and 1978.8 step by step:

   0042.3      <-- Start with the rightmost column
+  1978.8
---------

    Add the digits in the rightmost column:
        3 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   0042.3
+  1978.8
---------
     1


    Add the digits in the rightmost column:
        2 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   0042.3
+  1978.8
---------
     1.1


    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.

   0042.3
+  1978.8
---------
     21.1


    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.

   0042.3
+  1978.8
---------
     021.1


    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.

   0042.3
+  1978.8
---------
     2021.1

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

The final result is 2021.1.

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Number 1	Number 2	ANSWER:	HOW TO ?
42.4	1984.8	2027.2	42.4 plus 1984.8
42.5	1986.8	2029.3	42.5 plus 1986.8
42.6	1990.8	2033.4	42.6 plus 1990.8
2.7	7.6	10.3	2.7 plus 7.6
8.5	6.9	15.4	8.5 plus 6.9
0.7	5	5.7	0.7 plus 5