Masalalar
| # | Masala | Qiyinchiligi | Toifasi | Reyting | |||||
|---|---|---|---|---|---|---|---|---|---|
| R077I | Matritsadagi eng katta + (plus) | 10% | Oson | 3.5 | 675 | 1047 | 3093 | 33.9 | |
| R077E | Arifmetik progressiya | 60% | Matematika | 3.8 | 65 | 114 | 1560 | 7.3 | |
| R086G | Oxirgi yig'indi | 50% | Matematika, Oson | 3.5 | 744 | 1258 | 8366 | 15.0 | |
| R086D | Sobirjon qiziqqan matritsa | 30% | Oson, Matematika | 3.7 | 421 | 617 | 1900 | 32.5 |