I can answer the first 6:
1. 0.5 * 0.5 = 25%
2. 36/100 = 36%
3. 0.5 * 0.5 = 25%
4. 25/100 = 25%
5. 1/2 = 50%
6. 39/100 = 39%
Hope this helps!
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