6.4 Plus 1 Addition :

Number 1	Number 2	Answer
6.4	1	7.4

How to calculate 6.4 plus 1 ?

Let's break down the addition of 6.4 and 100 step by step:

   6.4      <-- Start with the rightmost column
+  100
---------

    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.

   6.4
+  100
---------
     4


    Add the digits in the rightmost column:
        6 + 1 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   6.4
+  100
---------
     7.4

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

The final result is 7.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6.5	9	15.5	6.5 plus 9
6.6	13	19.6	6.6 plus 13
6.7	14	20.7	6.7 plus 14
8	1.7	9.7	8 plus 1.7
9.2	2.2	11.4	9.2 plus 2.2
7.9	1	8.9	7.9 plus 1