[
  "Align the decimal points. Regroup when needed: borrow from tenths for hundredths, and from tens/ones for tenths.",
  "25.32 - 5.39: 2 hundredths - 9 -> regroup to 12 hundredths. 12 - 9 = 3. 2 tenths - 3 -> regroup to 12 tenths. 12 - 3 = 9. 24 - 5 = 19 ones. Result: 19.93.",
  "25.32 - 5.39 = 19.93. Answer: 19.93."
]