Masalalar
| # | Masala | Qiyinchiligi | Toifasi | Reyting | |||||
|---|---|---|---|---|---|---|---|---|---|
| R077I | Matritsadagi eng katta + (plus) | 10% | Oson | 3.4 | 683 | 1055 | 3135 | 33.7 | |
| R077E | Arifmetik progressiya | 60% | Matematika | 3.8 | 68 | 117 | 1586 | 7.4 | |
| R086G | Oxirgi yig'indi | 50% | Matematika, Oson | 3.5 | 754 | 1271 | 8415 | 15.1 | |
| R086D | Sobirjon qiziqqan matritsa | 30% | Oson, Matematika | 3.7 | 433 | 631 | 1925 | 32.8 |