42.3 Plus 87 Addition :

Number 1	Number 2	Answer
42.3	87	129.3

How to calculate 42.3 plus 87 ?

Let's break down the addition of 42.3 and 8700 step by step:

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

    Add the digits in the rightmost column:
        3 + 0 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   42.3
+  8700
---------
     3


    Add the digits in the rightmost column:
        2 + 7 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   42.3
+  8700
---------
     9.3


    Add the digits in the rightmost column:
        4 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   42.3
+  8700
---------
     29.3

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

The final result is 129.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.4	89	131.4	42.4 plus 89
42.5	96	138.5	42.5 plus 96
42.6	100	142.6	42.6 plus 100
2.3	6.1	8.4	2.3 plus 6.1
9.8	3.7	13.5	9.8 plus 3.7
4.8	6	10.8	4.8 plus 6