Masalalar
| # | Masala | Qiyinchiligi | Toifasi | Reyting | |||||
|---|---|---|---|---|---|---|---|---|---|
| R077I | Matritsadagi eng katta + (plus) | 10% | Oson | 3.5 | 665 | 1037 | 3025 | 34.3 | |
| R077E | Arifmetik progressiya | 60% | Matematika | 3.7 | 56 | 105 | 1462 | 7.2 | |
| R086G | Oxirgi yig'indi | 50% | Matematika, Oson | 3.6 | 706 | 1215 | 8243 | 14.7 | |
| R086D | Sobirjon qiziqqan matritsa | 30% | Oson, Matematika | 3.7 | 401 | 595 | 1824 | 32.6 |