45.8 Plus 42 Addition :

Number 1	Number 2	Answer
45.8	42	87.8

How to calculate 45.8 plus 42 ?

Let's break down the addition of 45.8 and 4200 step by step:

   45.8      <-- 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.

   45.8
+  4200
---------
     8


    Add the digits in the rightmost column:
        5 + 2 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   45.8
+  4200
---------
     7.8


    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   45.8
+  4200
---------
     87.8

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

The final result is 87.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
45.9	44	89.9	45.9 plus 44
46	50	96	46 plus 50
46.1	57	103.1	46.1 plus 57
3.9	7.5	11.4	3.9 plus 7.5
5	6.5	11.5	5 plus 6.5
4.3	6.2	10.5	4.3 plus 6.2