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	424	512.8	88.8 plus 424
88.9	433	521.9	88.9 plus 433
89	438	527	89 plus 438
7.8	9	16.8	7.8 plus 9
8.9	5.7	14.6	8.9 plus 5.7
1.2	4.5	5.7	1.2 plus 4.5