7.7 Plus 401.2 Addition :

Number 1	Number 2	Answer
7.7	401.2	408.9

How to calculate 7.7 plus 401.2 ?

Let's break down the addition of 007.7 and 401.2 step by step:

   007.7      <-- Start with the rightmost column
+  401.2
---------

    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
+  401.2
---------
     9


    Add the digits in the rightmost column:
        7 + 1 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   007.7
+  401.2
---------
     8.9


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

   007.7
+  401.2
---------
     08.9


    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
+  401.2
---------
     408.9

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

The final result is 408.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	405.2	413	7.8 plus 405.2
7.9	406.2	414.1	7.9 plus 406.2
8	409.2	417.2	8 plus 409.2
7.2	2.3	9.5	7.2 plus 2.3
2.8	9.9	12.7	2.8 plus 9.9
0.5	8.8	9.3	0.5 plus 8.8