8.7 Plus 423 Addition :

Number 1	Number 2	Answer
8.7	423	431.7

How to calculate 8.7 plus 423 ?

Let's break down the addition of 008.7 and 42300 step by step:

   008.7      <-- Start with the rightmost column
+  42300
---------

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

   008.7
+  42300
---------
     7


    Add the digits in the rightmost column:
        8 + 3 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   008.7
+  42300
---------
     1.7


    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
+  42300
---------
     31.7


    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
+  42300
---------
     431.7

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

The final result is 431.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.8	424	432.8	8.8 plus 424
8.9	425	433.9	8.9 plus 425
9	428	437	9 plus 428
4	0.3	4.3	4 plus 0.3
2.8	7.8	10.6	2.8 plus 7.8
3.7	5.5	9.2	3.7 plus 5.5