4.5 Plus 138.9 Addition :

Number 1	Number 2	Answer
4.5	138.9	143.4

How to calculate 4.5 plus 138.9 ?

Let's break down the addition of 004.5 and 138.9 step by step:

   004.5      <-- 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.

   004.5
+  138.9
---------
     4


    Add the digits in the rightmost column:
        4 + 8 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   004.5
+  138.9
---------
     3.4


    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.

   004.5
+  138.9
---------
     43.4


    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.

   004.5
+  138.9
---------
     143.4

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

The final result is 143.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.6	139.9	144.5	4.6 plus 139.9
4.7	144.9	149.6	4.7 plus 144.9
4.8	153.9	158.7	4.8 plus 153.9
7.7	9	16.7	7.7 plus 9
9.4	9.8	19.2	9.4 plus 9.8
8.4	7.8	16.2	8.4 plus 7.8