12.9 Plus 425.5 Addition :

Number 1	Number 2	Answer
12.9	425.5	438.4

How to calculate 12.9 plus 425.5 ?

Let's break down the addition of 012.9 and 425.5 step by step:

   012.9      <-- Start with the rightmost column
+  425.5
---------

    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.

   012.9
+  425.5
---------
     4


    Add the digits in the rightmost column:
        2 + 5 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   012.9
+  425.5
---------
     8.4


    Add the digits in the rightmost column:
        1 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   012.9
+  425.5
---------
     38.4


    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.

   012.9
+  425.5
---------
     438.4

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

The final result is 438.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13	433.5	446.5	13 plus 433.5
13.1	435.5	448.6	13.1 plus 435.5
13.2	437.5	450.7	13.2 plus 437.5
1	3.2	4.2	1 plus 3.2
1.6	2.3	3.9	1.6 plus 2.3
7.9	2.4	10.3	7.9 plus 2.4