8.7 Plus 421.1 Addition :

Number 1	Number 2	Answer
8.7	421.1	429.8

How to calculate 8.7 plus 421.1 ?

Let's break down the addition of 008.7 and 421.1 step by step:

   008.7      <-- Start with the rightmost column
+  421.1
---------

    Add the digits in the rightmost column:
        7 + 1 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   008.7
+  421.1
---------
     8


    Add the digits in the rightmost column:
        8 + 1 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   008.7
+  421.1
---------
     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.

   008.7
+  421.1
---------
     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.

   008.7
+  421.1
---------
     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 ?
8.8	429.1	437.9	8.8 plus 429.1
8.9	437.1	446	8.9 plus 437.1
9	443.1	452.1	9 plus 443.1
7.7	6.3	14	7.7 plus 6.3
9.5	4.9	14.4	9.5 plus 4.9
1.8	3.8	5.6	1.8 plus 3.8