4.2 Plus 45 Addition :

Number 1	Number 2	Answer
4.2	45	49.2

How to calculate 4.2 plus 45 ?

Let's break down the addition of 04.2 and 4500 step by step:

   04.2      <-- Start with the rightmost column
+  4500
---------

    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.

   04.2
+  4500
---------
     2


    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   04.2
+  4500
---------
     9.2


    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.

   04.2
+  4500
---------
     49.2

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

The final result is 49.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	51	55.3	4.3 plus 51
4.4	55	59.4	4.4 plus 55
4.5	58	62.5	4.5 plus 58
1.6	4.8	6.4	1.6 plus 4.8
0.9	2.2	3.1	0.9 plus 2.2
4.4	9.8	14.2	4.4 plus 9.8