89.7 Plus 420 Addition :

Number 1	Number 2	Answer
89.7	420	509.7

How to calculate 89.7 plus 420 ?

Let's break down the addition of 089.7 and 42000 step by step:

   089.7      <-- Start with the rightmost column
+  42000
---------

    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.

   089.7
+  42000
---------
     7


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

   089.7
+  42000
---------
     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.

   089.7
+  42000
---------
     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.

   089.7
+  42000
---------
     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 ?
89.8	424	513.8	89.8 plus 424
89.9	425	514.9	89.9 plus 425
90	427	517	90 plus 427
6	5.5	11.5	6 plus 5.5
5.2	2.3	7.5	5.2 plus 2.3
3.5	3.6	7.1	3.5 plus 3.6