100.7 Plus 642 Addition :

Number 1	Number 2	Answer
100.7	642	742.7

How to calculate 100.7 plus 642 ?

Let's break down the addition of 100.7 and 64200 step by step:

   100.7      <-- Start with the rightmost column
+  64200
---------

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

   100.7
+  64200
---------
     7


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

   100.7
+  64200
---------
     2.7


    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.

   100.7
+  64200
---------
     42.7


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

   100.7
+  64200
---------
     742.7

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

The final result is 742.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
100.8	647	747.8	100.8 plus 647
100.9	655	755.9	100.9 plus 655
101	661	762	101 plus 661
8.5	5.2	13.7	8.5 plus 5.2
1.2	0.8	2	1.2 plus 0.8
9.8	9.4	19.2	9.8 plus 9.4