What is 27kg+ 547g+ 694g equal to?

Its 28214 grams. There are 1000 kilograms in a gram so you do 27 x 1000=27000g
Then you add 27000+547+694= 28214

First, you have to convert 27kg to g. which equals 27000.
after that, you add 27000+547=27547
last, you add the 649 to 27547.
27547
+ 694
28241g
if you still have to convert it to kg, you would move the decimal over 3 times
28.241kg