8.7 Plus 422.4 Addition :

Number 1	Number 2	Answer
8.7	422.4	431.1

How to calculate 8.7 plus 422.4 ?

Let's break down the addition of 008.7 and 422.4 step by step:

   008.7      <-- Start with the rightmost column
+  422.4
---------

    Add the digits in the rightmost column:
        7 + 4 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   008.7
+  422.4
---------
     1


    Add the digits in the rightmost column:
        8 + 2 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   008.7
+  422.4
---------
     1.1


    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.

   008.7
+  422.4
---------
     31.1


    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
+  422.4
---------
     431.1

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

The final result is 431.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	430.4	439.2	8.8 plus 430.4
8.9	435.4	444.3	8.9 plus 435.4
9	439.4	448.4	9 plus 439.4
8	6.1	14.1	8 plus 6.1
1.9	2	3.9	1.9 plus 2
0.2	6.6	6.8	0.2 plus 6.6