88.7 Plus 421 Addition :

Number 1	Number 2	Answer
88.7	421	509.7

How to calculate 88.7 plus 421 ?

Let's break down the addition of 088.7 and 42100 step by step:

   088.7      <-- Start with the rightmost column
+  42100
---------

    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.

   088.7
+  42100
---------
     7


    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.

   088.7
+  42100
---------
     9.7


    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.

   088.7
+  42100
---------
     09.7


    Add the digits in the rightmost column:
        0 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   088.7
+  42100
---------
     509.7

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

The final result is 509.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
88.8	423	511.8	88.8 plus 423
88.9	431	519.9	88.9 plus 431
89	432	521	89 plus 432
5.9	9.9	15.8	5.9 plus 9.9
4.4	3.1	7.5	4.4 plus 3.1
8.4	0.5	8.9	8.4 plus 0.5