1.8 Plus 42 Addition :

Number 1	Number 2	Answer
1.8	42	43.8

How to calculate 1.8 plus 42 ?

Let's break down the addition of 01.8 and 4200 step by step:

   01.8      <-- Start with the rightmost column
+  4200
---------

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

   01.8
+  4200
---------
     8


    Add the digits in the rightmost column:
        1 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   01.8
+  4200
---------
     3.8


    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.

   01.8
+  4200
---------
     43.8

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

The final result is 43.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
1.9	47	48.9	1.9 plus 47
2	56	58	2 plus 56
2.1	58	60.1	2.1 plus 58
7.8	6.1	13.9	7.8 plus 6.1
7.7	5.7	13.4	7.7 plus 5.7
2.3	2.7	5	2.3 plus 2.7