8.7 Plus 428.9 Addition :

Number 1	Number 2	Answer
8.7	428.9	437.6

How to calculate 8.7 plus 428.9 ?

Let's break down the addition of 008.7 and 428.9 step by step:

   008.7      <-- Start with the rightmost column
+  428.9
---------

    Add the digits in the rightmost column:
        7 + 9 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   008.7
+  428.9
---------
     6


    Add the digits in the rightmost column:
        8 + 8 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   008.7
+  428.9
---------
     7.6


    Add the digits in the rightmost column:
        0 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   008.7
+  428.9
---------
     37.6


    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
+  428.9
---------
     437.6

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

The final result is 437.6.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	429.9	438.7	8.8 plus 429.9
8.9	430.9	439.8	8.9 plus 430.9
9	434.9	443.9	9 plus 434.9
7	6	13	7 plus 6
3.7	5.8	9.5	3.7 plus 5.8
3.6	3.4	7	3.6 plus 3.4