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	98	102.4	4.4 plus 98
4.5	102	106.5	4.5 plus 102
3.7	3.1	6.8	3.7 plus 3.1
6	6.6	12.6	6 plus 6.6
7.7	3.4	11.1	7.7 plus 3.4