Step-by-step explanation:
If the order of the cards doesn't matter:
₅₂C₅ = 52! / (5! (52−5)!)
₅₂C₅ = 2,598,960
If the order of the cards does matter:
52 × 51 × 50 × 49 × 48 = 311,875,200
Answer:
19
-8+19+8
Since -8+8 =0
0+19 = 19
Answer: 10
20/2=10
pairs of two