8.7 Plus 42 Addition :

Number 1	Number 2	Answer
8.7	42	50.7

How to calculate 8.7 plus 42 ?

Let's break down the addition of 08.7 and 4200 step by step:

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

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

   08.7
+  4200
---------
     7


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   08.7
+  4200
---------
     0.7


    Add the digits in the rightmost column:
        0 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   08.7
+  4200
---------
     50.7

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

The final result is 50.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	44	52.8	8.8 plus 44
8.9	53	61.9	8.9 plus 53
9	55	64	9 plus 55
4.1	5.7	9.8	4.1 plus 5.7
3.5	8.1	11.6	3.5 plus 8.1
6.6	7.3	13.9	6.6 plus 7.3