42.8 Plus 678 Addition :

Number 1	Number 2	Answer
42.8	678	720.8

How to calculate 42.8 plus 678 ?

Let's break down the addition of 042.8 and 67800 step by step:

   042.8      <-- Start with the rightmost column
+  67800
---------

    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.

   042.8
+  67800
---------
     8


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   042.8
+  67800
---------
     0.8


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

   042.8
+  67800
---------
     20.8


    Add the digits in the rightmost column:
        0 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   042.8
+  67800
---------
     720.8

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

The final result is 720.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.9	680	722.9	42.9 plus 680
43	681	724	43 plus 681
43.1	684	727.1	43.1 plus 684
9.2	2.7	11.9	9.2 plus 2.7
7.7	5.5	13.2	7.7 plus 5.5
6.9	2.3	9.2	6.9 plus 2.3