Question

Add the following decimals:

28.9, 19.64, 123.697 and 0.354

Answer 1

28.9, 19.64, 123.697 and 0.354
Converting the decimals into like decimals:
28.900, 19.640, 123.697 and 0.354
Let us write the given numbers in the column form.
Now, adding:
    28.900
    19.640
  123.697
      0.354 
  172.591
Hence, the sum of the given numbers is 172.591.