20.7 Plus 421.8 Addition :

Number 1	Number 2	Answer
20.7	421.8	442.5

How to calculate 20.7 plus 421.8 ?

Let's break down the addition of 020.7 and 421.8 step by step:

   020.7      <-- Start with the rightmost column
+  421.8
---------

    Add the digits in the rightmost column:
        7 + 8 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   020.7
+  421.8
---------
     5


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

   020.7
+  421.8
---------
     2.5


    Add the digits in the rightmost column:
        2 + 2 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   020.7
+  421.8
---------
     42.5


    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.

   020.7
+  421.8
---------
     442.5

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

The final result is 442.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.8	424.8	445.6	20.8 plus 424.8
20.9	433.8	454.7	20.9 plus 433.8
21	435.8	456.8	21 plus 435.8
8.4	9	17.4	8.4 plus 9
4.3	5.6	9.9	4.3 plus 5.6
9.9	7.6	17.5	9.9 plus 7.6