42.4 Plus 669 Addition :

Number 1	Number 2	Answer
42.4	669	711.4

How to calculate 42.4 plus 669 ?

Let's break down the addition of 042.4 and 66900 step by step:

   042.4      <-- Start with the rightmost column
+  66900
---------

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

   042.4
+  66900
---------
     4


    Add the digits in the rightmost column:
        2 + 9 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   042.4
+  66900
---------
     1.4


    Add the digits in the rightmost column:
        4 + 6 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   042.4
+  66900
---------
     11.4


    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.

   042.4
+  66900
---------
     711.4

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

The final result is 711.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
42.5	676	718.5	42.5 plus 676
42.6	680	722.6	42.6 plus 680
42.7	689	731.7	42.7 plus 689
1.8	4.4	6.2	1.8 plus 4.4
6.9	9	15.9	6.9 plus 9
4.1	5.8	9.9	4.1 plus 5.8