Masalalar
| # | Masala | Qiyinchiligi | Toifasi | Reyting | |||||
|---|---|---|---|---|---|---|---|---|---|
| R077I | Matritsadagi eng katta + (plus) | 10% | Oson | 3.5 | 670 | 1042 | 3065 | 34.0 | |
| R077E | Arifmetik progressiya | 60% | Matematika | 3.7 | 62 | 111 | 1530 | 7.3 | |
| R086G | Oxirgi yig'indi | 50% | Matematika, Oson | 3.6 | 728 | 1240 | 8319 | 14.9 | |
| R086D | Sobirjon qiziqqan matritsa | 30% | Oson, Matematika | 3.7 | 415 | 610 | 1876 | 32.5 |