7.5 Plus 138.9 Addition :

Number 1	Number 2	Answer
7.5	138.9	146.4

How to calculate 7.5 plus 138.9 ?

Let's break down the addition of 007.5 and 138.9 step by step:

   007.5      <-- Start with the rightmost column
+  138.9
---------

    Add the digits in the rightmost column:
        5 + 9 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   007.5
+  138.9
---------
     4


    Add the digits in the rightmost column:
        7 + 8 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   007.5
+  138.9
---------
     6.4


    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.

   007.5
+  138.9
---------
     46.4


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

   007.5
+  138.9
---------
     146.4

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

The final result is 146.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.6	144.9	152.5	7.6 plus 144.9
7.7	149.9	157.6	7.7 plus 149.9
7.8	158.9	166.7	7.8 plus 158.9
0.2	6.4	6.6	0.2 plus 6.4
6.3	9	15.3	6.3 plus 9
9.2	3.3	12.5	9.2 plus 3.3