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	41	44	3 plus 41
3.1	46	49.1	3.1 plus 46
3.2	51	54.2	3.2 plus 51
4.6	4	8.6	4.6 plus 4
9.2	7.6	16.8	9.2 plus 7.6
0.5	2.1	2.6	0.5 plus 2.1