77.2 Plus 421 Addition :

Number 1	Number 2	Answer
77.2	421	498.2

How to calculate 77.2 plus 421 ?

Let's break down the addition of 077.2 and 42100 step by step:

   077.2      <-- 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.

   077.2
+  42100
---------
     2


    Add the digits in the rightmost column:
        7 + 1 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   077.2
+  42100
---------
     8.2


    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   077.2
+  42100
---------
     98.2


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

   077.2
+  42100
---------
     498.2

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

The final result is 498.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
77.3	426	503.3	77.3 plus 426
77.4	434	511.4	77.4 plus 434
77.5	435	512.5	77.5 plus 435
1.3	0.5	1.8	1.3 plus 0.5
4.8	2	6.8	4.8 plus 2
9.2	9.5	18.7	9.2 plus 9.5