2.9 Plus 40 Addition :

Number 1	Number 2	Answer
2.9	40	42.9

How to calculate 2.9 plus 40 ?

Let's break down the addition of 02.9 and 4000 step by step:

   02.9      <-- Start with the rightmost column
+  4000
---------

    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.

   02.9
+  4000
---------
     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.

   02.9
+  4000
---------
     2.9


    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.

   02.9
+  4000
---------
     42.9

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

The final result is 42.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3	47	50	3 plus 47
3.1	50	53.1	3.1 plus 50
3.2	54	57.2	3.2 plus 54
3.4	1.8	5.2	3.4 plus 1.8
1.5	2.7	4.2	1.5 plus 2.7
7.3	5.9	13.2	7.3 plus 5.9