Na'urar lissafin zare

Yadda ake amfani da Na'urar lissafin zare

Abin da yake lissafawa da lokacin amfani da shi

Yana ƙididdige yawan dunƙulen zare da za a saya daga tsawon da aikinku ke buƙata, ko yawan wani zare na madadin da zai maye gurbin zaren da ke cikin zane.

Yadda ake amfani da shi, mataki-mataki

1. Shigar da tsawon zaren da ake buƙata, ko ku canja zuwa madadin kuma ku shigar da dunƙulen zanen da tsawon kowane dunƙule.
2. Shigar da tsawon da ke kan kowane dunƙulen zarenku.
3. Ƙara ƙarin tanadi da farashin kowane dunƙule.
4. Karanta dunƙulen da za a saya.

Ma'anar kowace shigarwa

• Zaren da ake buƙata – Yana farawa da 1,100 m.
• Tsawo kowace ƙwallo – Yana farawa da 200 m.
• Ƙari – Yana farawa da 10%.

Yadda ake karanta sakamako

• Ƙwallayen da za a saya – Cikakkun dunƙule tare da jimillar tsawo da farashi.
• Ragowa – Tsawon da ya rage bayan aikin da tanadi.

Dabarar lissafi

Dunƙule = abin da ake buƙata × (1 + ƙari) ÷ tsawon kowane dunƙule, an tara sama. Madadin yana amfani da dunƙulen zane × tsawon dunƙulen zane a matsayin tsawon da ake buƙata.

Misali da aka warware

Da shigarwar farko: 1,100 m × 1.1 = 1,210 m; 1,210 ÷ 200 = 6.05, don haka a saya dunƙule 7.

Zato da iyakoki

• Ana daidaita zare bisa tsawo, ba nauyi ba.
• Zaren madadin ya kamata ya dace da gauge ma.

Kurakuran da aka saba yi

• Maye gurbi bisa nauyi a giram: zare masu nauyi ɗaya na iya bambanta sosai a tsawo.
• Saye daga rukunin rini daban-daban.

Tambayoyin da ake yawan yi

Kayan aiki masu alaƙa