8.7 Plus 64.2 Addition :

Number 1	Number 2	Answer
8.7	64.2	72.9

How to calculate 8.7 plus 64.2 ?

Let's break down the addition of 08.7 and 64.2 step by step:

   08.7      <-- Start with the rightmost column
+  64.2
---------

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

   08.7
+  64.2
---------
     9


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

   08.7
+  64.2
---------
     2.9


    Add the digits in the rightmost column:
        0 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   08.7
+  64.2
---------
     72.9

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

The final result is 72.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	71.2	80	8.8 plus 71.2
8.9	72.2	81.1	8.9 plus 72.2
9	74.2	83.2	9 plus 74.2
1.5	9.6	11.1	1.5 plus 9.6
1.6	7	8.6	1.6 plus 7
7	2.5	9.5	7 plus 2.5