6.606, 66.6, 666, 0.066, 0.66
First convert the given decimals into like decimals.
We get,
6.606, 66.600, 666.000, 0.066, 0.660
Write the addends on under the other in column form, keeping the decimal points of all the addends in the same column and the digits of the same place in the same column.
Writing these decimals in column from and adding, we get:
6.606
66.600
666.000
0.066
0.660
_______________
739.932
_______________
Hence, the sum of the given decimals is 739.932
