Masalalar
| # | Masala | Qiyinchiligi | Toifasi | Reyting | |||||
|---|---|---|---|---|---|---|---|---|---|
| R077I | Matritsadagi eng katta + (plus) | 10% | Oson | 3.5 | 672 | 1044 | 3086 | 33.8 | |
| R077E | Arifmetik progressiya | 60% | Matematika | 3.7 | 65 | 114 | 1541 | 7.4 | |
| R086G | Oxirgi yig'indi | 50% | Matematika, Oson | 3.5 | 732 | 1244 | 8333 | 14.9 | |
| R086D | Sobirjon qiziqqan matritsa | 30% | Oson, Matematika | 3.7 | 417 | 612 | 1883 | 32.5 |