79.2 Plus 421 Addition :

Number 1	Number 2	Answer
79.2	421	500.2

How to calculate 79.2 plus 421 ?

Let's break down the addition of 079.2 and 42100 step by step:

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

    Add the digits in the rightmost column:
        2 + 0 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   079.2
+  42100
---------
     2


    Add the digits in the rightmost column:
        9 + 1 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   079.2
+  42100
---------
     0.2


    Add the digits in the rightmost column:
        7 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   079.2
+  42100
---------
     00.2


    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.

   079.2
+  42100
---------
     500.2

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

The final result is 500.2.

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Number 1	Number 2	ANSWER:	HOW TO ?
79.3	430	509.3	79.3 plus 430
79.4	438	517.4	79.4 plus 438
79.5	446	525.5	79.5 plus 446
8.5	7.3	15.8	8.5 plus 7.3
6.7	4.7	11.4	6.7 plus 4.7
3.3	1.3	4.6	3.3 plus 1.3