What is the power of my Staraptor's Brave Bird after these power-ups?

Question

1. STAB+Reckless
2. STAB+Reckless+Life Orb
3. STAB+Reckless+Choice Band
4. STAB+Reckless+Flying Gem

Answer 1

1. 120x1.5=180 180x1.3=234 Base Power
2. 120x1.5=180 180x1.3=234 234x1.3=304 Base Power
3. 120x1.5=180 180x1.3=234 234x1.5=351 Base Power
4. 120x1.5=180 180x1.3=234 234x1.5=351 Base Power

120=Brave Bird regular Base Power
1-4: First 1.5=STAB
1-4: First 1.3=Reckless
In number 2, the 2nd 1.3=Life Orb
In #3, the 2nd 1.5 is Chioce Band
In numero 4, 2nd 1.5 is Flying Gem