8.9 Plus 428.5 Addition :

Number 1	Number 2	Answer
8.9	428.5	437.4

How to calculate 8.9 plus 428.5 ?

Let's break down the addition of 008.9 and 428.5 step by step:

   008.9      <-- Start with the rightmost column
+  428.5
---------

    Add the digits in the rightmost column:
        9 + 5 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   008.9
+  428.5
---------
     4


    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.

   008.9
+  428.5
---------
     7.4


    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.

   008.9
+  428.5
---------
     37.4


    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.

   008.9
+  428.5
---------
     437.4

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

The final result is 437.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9	436.5	445.5	9 plus 436.5
9.1	445.5	454.6	9.1 plus 445.5
9.2	447.5	456.7	9.2 plus 447.5
2	2.3	4.3	2 plus 2.3
2.7	2.8	5.5	2.7 plus 2.8
5.1	0.2	5.3	5.1 plus 0.2