8.7 Plus 401.2 Addition :

Number 1	Number 2	Answer
8.7	401.2	409.9

How to calculate 8.7 plus 401.2 ?

Let's break down the addition of 008.7 and 401.2 step by step:

   008.7      <-- Start with the rightmost column
+  401.2
---------

    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.

   008.7
+  401.2
---------
     9


    Add the digits in the rightmost column:
        8 + 1 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   008.7
+  401.2
---------
     9.9


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

   008.7
+  401.2
---------
     09.9


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

   008.7
+  401.2
---------
     409.9

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

The final result is 409.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	402.2	411	8.8 plus 402.2
8.9	404.2	413.1	8.9 plus 404.2
9	409.2	418.2	9 plus 409.2
9.1	1.1	10.2	9.1 plus 1.1
3.3	7.2	10.5	3.3 plus 7.2
6.5	9.9	16.4	6.5 plus 9.9