0.8 Plus 42 Addition :

Number 1	Number 2	Answer
0.8	42	42.8

How to calculate 0.8 plus 42 ?

Let's break down the addition of 00.8 and 4200 step by step:

   00.8      <-- Start with the rightmost column
+  4200
---------

    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.

   00.8
+  4200
---------
     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.

   00.8
+  4200
---------
     2.8


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

   00.8
+  4200
---------
     42.8

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

The final result is 42.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
0.9	48	48.9	0.9 plus 48
1	49	50	1 plus 49
1.1	57	58.1	1.1 plus 57
7.5	1.5	9	7.5 plus 1.5
2.1	6.5	8.6	2.1 plus 6.5
6.8	6.1	12.9	6.8 plus 6.1