78.7 Plus 45 Addition :

Number 1	Number 2	Answer
78.7	45	123.7

How to calculate 78.7 plus 45 ?

Let's break down the addition of 78.7 and 4500 step by step:

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

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

   78.7
+  4500
---------
     7


    Add the digits in the rightmost column:
        8 + 5 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   78.7
+  4500
---------
     3.7


    Add the digits in the rightmost column:
        7 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   78.7
+  4500
---------
     23.7

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

The final result is 123.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
78.8	51	129.8	78.8 plus 51
78.9	58	136.9	78.9 plus 58
79	64	143	79 plus 64
7.4	6	13.4	7.4 plus 6
4.2	8.9	13.1	4.2 plus 8.9
3.7	7.2	10.9	3.7 plus 7.2