42.3 Plus 678 Addition :

Number 1	Number 2	Answer
42.3	678	720.3

How to calculate 42.3 plus 678 ?

Let's break down the addition of 042.3 and 67800 step by step:

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

    Add the digits in the rightmost column:
        3 + 0 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   042.3
+  67800
---------
     3


    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.

   042.3
+  67800
---------
     0.3


    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.

   042.3
+  67800
---------
     20.3


    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.

   042.3
+  67800
---------
     720.3

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

The final result is 720.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.4	680	722.4	42.4 plus 680
42.5	685	727.5	42.5 plus 685
42.6	686	728.6	42.6 plus 686
8.9	6.7	15.6	8.9 plus 6.7
4.5	3.2	7.7	4.5 plus 3.2
1	3.7	4.7	1 plus 3.7