1
Start at 21. Follow the chain: -2, +4, +13, -12, +17. What is the result after step 4? =
2
Start at 12. Follow the chain: ×3, -18, +8, +1, ×3. What is the result after step 4? =
3
Start at 30. Follow the chain: ×2, -6, -7, -12, ÷5. What is the result after step 4? =
4
Start at 25. Follow the chain: ÷5, +7, ×3, ×4, +6. What is the result after step 2? =
5
Start at 23. Follow the chain: +1, +11, +4, +12, ÷3. What is the result after step 5? =
6
Start at 15. Follow the chain: ×4, -20, +6, ÷2, -4. What is the result after step 1? =
7
Start at 25. Follow the chain: -13, ×3, ÷2, ÷9, ×3. What is the result after step 4? =
8
Start at 20. Follow the chain: -3, -15, +8, ÷2, -1. What is the result after step 2? =