9.4 Plus 428.4 Addition :

Number 1	Number 2	Answer
9.4	428.4	437.8

How to calculate 9.4 plus 428.4 ?

Let's break down the addition of 009.4 and 428.4 step by step:

   009.4      <-- Start with the rightmost column
+  428.4
---------

    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   009.4
+  428.4
---------
     8


    Add the digits in the rightmost column:
        9 + 8 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   009.4
+  428.4
---------
     7.8


    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.

   009.4
+  428.4
---------
     37.8


    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.

   009.4
+  428.4
---------
     437.8

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

The final result is 437.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.5	435.4	444.9	9.5 plus 435.4
9.6	441.4	451	9.6 plus 441.4
9.7	443.4	453.1	9.7 plus 443.4
2.3	9.7	12	2.3 plus 9.7
5	1	6	5 plus 1
5.7	1.6	7.3	5.7 plus 1.6