Add spaces: Hi,mynameisShaylaaandIam22years.

Answer: Hi, my name is Shaylaa and I am 22 years.

Add spaces: Energyconsumption:12kWh/m3

Answer: Energy consumption: 12 kWh/m3

Add spaces: AdebtthatHalmosowestovonNeumannisthatoneofhislecturecoursesinspiredHalmos'sfirstbook.

Answer:
A debt that Halmos owes to von Neumann is that one of his lecture courses inspired Halmos's first book.