40 Urunigi rw'Urunigi Wambare umurongo

Ibisobanuro bigufi:

1. Hamwe nimikorere yo kwisiga, iyo umurongo wo gutanga wumye, bituma kwihuta kwihuta bishoboka
2. Ifite coefficient nkeya cyane
3. Kugabanya impagarara zisahani
4. Komeza urusaku rwawe
5. Kongera ubuzima bw'isahani y'urunigi, kandi ntibizatera kwangirika no gushushanya ku isahani
6. Kugabanya gukoresha ingufu