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| клок бумаги (Andrey Truhachev); бумажка (A back-of-the-envelope calculation is a rough calculation, typically jotted down on any available scrap of paper such as an envelope. – Wikipedia diyaroschuk) | |||
| бумажонка | |||
| клочок бумаги | |||
| scrap of paper: 15 phrases in 4 subjects |
| Figure of speech | 1 |
| General | 1 |
| Informal | 1 |
| Makarov | 12 |