7.7 Plus 438.2 Addition :

Number 1	Number 2	Answer
7.7	438.2	445.9

How to calculate 7.7 plus 438.2 ?

Let's break down the addition of 007.7 and 438.2 step by step:

   007.7      <-- Start with the rightmost column
+  438.2
---------

    Add the digits in the rightmost column:
        7 + 2 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   007.7
+  438.2
---------
     9


    Add the digits in the rightmost column:
        7 + 8 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   007.7
+  438.2
---------
     5.9


    Add the digits in the rightmost column:
        0 + 3 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   007.7
+  438.2
---------
     45.9


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

   007.7
+  438.2
---------
     445.9

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

The final result is 445.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	441.2	449	7.8 plus 441.2
7.9	444.2	452.1	7.9 plus 444.2
8	452.2	460.2	8 plus 452.2
6.9	6.6	13.5	6.9 plus 6.6
4.1	5.4	9.5	4.1 plus 5.4
3.2	4.7	7.9	3.2 plus 4.7