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	49	57.8	8.8 plus 49
8.9	53	61.9	8.9 plus 53
9	62	71	9 plus 62
5.5	3	8.5	5.5 plus 3
9.7	6	15.7	9.7 plus 6
7.6	4.5	12.1	7.6 plus 4.5