20.7 Plus 400.2 Addition :

Number 1	Number 2	Answer
20.7	400.2	420.9

How to calculate 20.7 plus 400.2 ?

Let's break down the addition of 020.7 and 400.2 step by step:

   020.7      <-- Start with the rightmost column
+  400.2
---------

    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.

   020.7
+  400.2
---------
     9


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

   020.7
+  400.2
---------
     0.9


    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.

   020.7
+  400.2
---------
     20.9


    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
+  400.2
---------
     420.9

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

The final result is 420.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.8	401.2	422	20.8 plus 401.2
20.9	408.2	429.1	20.9 plus 408.2
21	417.2	438.2	21 plus 417.2
1.2	5	6.2	1.2 plus 5
9.8	5.9	15.7	9.8 plus 5.9
1.7	6.6	8.3	1.7 plus 6.6