1-to‟pda – 24 m shoyi
2-to‟pda – 30 m shoyi
1 ta ko‟ylak uchun – 2 m shoyi
2 to‟pdagi shoyidan – ? ko‟ylak Yechish rejasi:
1-usul:
2) 54:2=27 (ikkala to‟pdan shuncha ko‟ylak tikish mumkin)
Sonli ifoda orqali topish.
(24+30):2=54:2=27 (ikkala to‟pdan shuncha ko‟ylak tikish mumkin)
2-usul: ikkala to`pdan tikiladiga ko`ynaklar sonini x deb belgilasak, u holda
masala shartiga ko`ra 24 + 30 = x * 2
54 = x * 2
x = 54 : 2 x = 27
184-masala. Palov tayyorlash uchun guruch va sabzi baravar solindi. Go‟sht
guruchdan 2 marta kam, yog‟ guruchdan 4 marta kam, piyoz esa guruchdan 8 marta
kam ishlatiladi. Agar 8 kg guruchdan palov tayyorlanmoqchi bo‟linsa, sabzi, go‟sht,