4.2 Plus 87 Addition :

Number 1	Number 2	Answer
4.2	87	91.2

How to calculate 4.2 plus 87 ?

Let's break down the addition of 04.2 and 8700 step by step:

   04.2      <-- Start with the rightmost column
+  8700
---------

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

   04.2
+  8700
---------
     2


    Add the digits in the rightmost column:
        4 + 7 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   04.2
+  8700
---------
     1.2


    Add the digits in the rightmost column:
        0 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   04.2
+  8700
---------
     91.2

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

The final result is 91.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	89	93.3	4.3 plus 89
4.4	92	96.4	4.4 plus 92
4.5	94	98.5	4.5 plus 94
0.6	7.5	8.1	0.6 plus 7.5
2.7	9.4	12.1	2.7 plus 9.4
6.1	3	9.1	6.1 plus 3