Masalalar
| # | Masala | Qiyinchiligi | Toifasi | Reyting | |||||
|---|---|---|---|---|---|---|---|---|---|
| R077I | Matritsadagi eng katta + (plus) | 10% | Oson | 3.4 | 680 | 1052 | 3127 | 33.6 | |
| R077E | Arifmetik progressiya | 60% | Matematika | 3.8 | 66 | 115 | 1584 | 7.3 | |
| R086G | Oxirgi yig'indi | 50% | Matematika, Oson | 3.5 | 753 | 1270 | 8410 | 15.1 | |
| R086D | Sobirjon qiziqqan matritsa | 30% | Oson, Matematika | 3.7 | 430 | 628 | 1921 | 32.7 |