45.4 Plus 664 Addition :

Number 1	Number 2	Answer
45.4	664	709.4

How to calculate 45.4 plus 664 ?

Let's break down the addition of 045.4 and 66400 step by step:

   045.4      <-- Start with the rightmost column
+  66400
---------

    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.

   045.4
+  66400
---------
     4


    Add the digits in the rightmost column:
        5 + 4 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   045.4
+  66400
---------
     9.4


    Add the digits in the rightmost column:
        4 + 6 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   045.4
+  66400
---------
     09.4


    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.

   045.4
+  66400
---------
     709.4

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

The final result is 709.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
45.5	666	711.5	45.5 plus 666
45.6	675	720.6	45.6 plus 675
45.7	683	728.7	45.7 plus 683
1	3.5	4.5	1 plus 3.5
6.7	2.5	9.2	6.7 plus 2.5
6.8	1.2	8	6.8 plus 1.2