9.8 Plus 420 Addition :

Number 1	Number 2	Answer
9.8	420	429.8

How to calculate 9.8 plus 420 ?

Let's break down the addition of 009.8 and 42000 step by step:

   009.8      <-- Start with the rightmost column
+  42000
---------

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

   009.8
+  42000
---------
     8


    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   009.8
+  42000
---------
     9.8


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

   009.8
+  42000
---------
     29.8


    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.

   009.8
+  42000
---------
     429.8

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

The final result is 429.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.9	429	438.9	9.9 plus 429
10	435	445	10 plus 435
10.1	440	450.1	10.1 plus 440
7.8	2.6	10.4	7.8 plus 2.6
1.4	6	7.4	1.4 plus 6
9.7	9.5	19.2	9.7 plus 9.5