1.2 Plus 4 Addition :

Number 1	Number 2	Answer
1.2	4	5.2

How to calculate 1.2 plus 4 ?

Let's break down the addition of 1.2 and 400 step by step:

   1.2      <-- Start with the rightmost column
+  400
---------

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

   1.2
+  400
---------
     2


    Add the digits in the rightmost column:
        1 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   1.2
+  400
---------
     5.2

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

The final result is 5.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.3	7	8.3	1.3 plus 7
1.4	16	17.4	1.4 plus 16
1.5	18	19.5	1.5 plus 18
0.7	1.5	2.2	0.7 plus 1.5
6.6	8.8	15.4	6.6 plus 8.8
5.9	3	8.9	5.9 plus 3