Please answer these questions (3,4,5)

Answer
3. 6.4 - 2.218=5.182
4. 51.04 - 23.21=27.83
5. 125.50Php - 78.25Php= 47.25Php
Answer:5.182, 27.73, and 47.25
Step-by-step explanation:
Hope this helps!:)