79.7 Plus 421 Addition :

Number 1	Number 2	Answer
79.7	421	500.7

How to calculate 79.7 plus 421 ?

Let's break down the addition of 079.7 and 42100 step by step:

   079.7      <-- 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.

   079.7
+  42100
---------
     7


    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.

   079.7
+  42100
---------
     0.7


    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.

   079.7
+  42100
---------
     00.7


    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.

   079.7
+  42100
---------
     500.7

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

The final result is 500.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
79.8	423	502.8	79.8 plus 423
79.9	424	503.9	79.9 plus 424
80	428	508	80 plus 428
7.1	3.1	10.2	7.1 plus 3.1
4.6	6.5	11.1	4.6 plus 6.5
7.4	6.4	13.8	7.4 plus 6.4