Explicație pas cu pas:
1. **60 + 40 = 100**
2. **30 + 70 = 100**
3. **80 + 20 = 100**
4. **50 + 50 = 100**
5. **10 + 20 + 30 + 40 = 100**
6. **80 + 10 + 10 = 100**
7. **70 + 30 = 100**
8. **60 + 20 + 20 = 100**
9. **40 + 30 + 10 + 20 = 100**
10. **50 + 20 + 30 = 100**