20.9 Plus 70 Addition :

Number 1	Number 2	Answer
20.9	70	90.9

How to calculate 20.9 plus 70 ?

Let's break down the addition of 20.9 and 7000 step by step:

   20.9      <-- Start with the rightmost column
+  7000
---------

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

   20.9
+  7000
---------
     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.

   20.9
+  7000
---------
     0.9


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

   20.9
+  7000
---------
     90.9

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

The final result is 90.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21	72	93	21 plus 72
21.1	78	99.1	21.1 plus 78
21.2	81	102.2	21.2 plus 81
0.7	4.1	4.8	0.7 plus 4.1
6.7	1	7.7	6.7 plus 1
4.7	8.6	13.3	4.7 plus 8.6