4.2 Plus 86 Addition :

Number 1	Number 2	Answer
4.2	86	90.2

How to calculate 4.2 plus 86 ?

Let's break down the addition of 04.2 and 8600 step by step:

   04.2      <-- Start with the rightmost column
+  8600
---------

    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
+  8600
---------
     2


    Add the digits in the rightmost column:
        4 + 6 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   04.2
+  8600
---------
     0.2


    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
+  8600
---------
     90.2

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

The final result is 90.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	89	93.3	4.3 plus 89
4.4	94	98.4	4.4 plus 94
4.5	95	99.5	4.5 plus 95
0.4	7.3	7.7	0.4 plus 7.3
4.5	2.1	6.6	4.5 plus 2.1
1.7	5.3	7	1.7 plus 5.3