42.8 Plus 45 Addition :

Number 1	Number 2	Answer
42.8	45	87.8

How to calculate 42.8 plus 45 ?

Let's break down the addition of 42.8 and 4500 step by step:

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

    Add the digits in the rightmost column:
        8 + 0 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   42.8
+  4500
---------
     8


    Add the digits in the rightmost column:
        2 + 5 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   42.8
+  4500
---------
     7.8


    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   42.8
+  4500
---------
     87.8

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

The final result is 87.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.9	49	91.9	42.9 plus 49
43	55	98	43 plus 55
43.1	60	103.1	43.1 plus 60
2.5	6.5	9	2.5 plus 6.5
8.6	1.2	9.8	8.6 plus 1.2
4.1	5.4	9.5	4.1 plus 5.4