Align decimal points and subtract \(10.05\) and \(6.38\).
• Hundredths: 5 − 8 cannot be done. Tenths is 0, so regroup 1 one (10 → 9) to get 10 tenths, then regroup 1 tenth to get 10 hundredths.
• 15 − 8 = 7.
• Tenths: 9 − 3 = 6.
• Ones: 9 − 6 = 3.
Final Answer: 3.67