8.4 Plus 422 Addition :

Number 1	Number 2	Answer
8.4	422	430.4

How to calculate 8.4 plus 422 ?

Let's break down the addition of 008.4 and 42200 step by step:

   008.4      <-- Start with the rightmost column
+  42200
---------

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

   008.4
+  42200
---------
     4


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   008.4
+  42200
---------
     0.4


    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.

   008.4
+  42200
---------
     30.4


    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.

   008.4
+  42200
---------
     430.4

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

The final result is 430.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.5	427	435.5	8.5 plus 427
8.6	434	442.6	8.6 plus 434
8.7	435	443.7	8.7 plus 435
2.2	1.1	3.3	2.2 plus 1.1
2.7	2.7	5.4	2.7 plus 2.7
1.7	1.7	3.4	1.7 plus 1.7