Masalaning qisqa yozuvi:
Guruch – 8 kg
Go‟sht – guruchdan 2 marta kam
Yog‟ – guruchdan 4 marta kam
Piyoz – guruchdan 8 marta kam
Sabzi – ? kg
Har biridan – ? kg dan
Yechish rejasi:
1.Sabzi necha kg sotib olinishi kerak?
2.Go‟sht necha kg sotib olinishi kerak?
3.Yog‟ necha kg sotib olinishi kerak?
4.Piyoz necha kg sotib olinishi kerak?
Yechilishi:
1) 8:2=4 (go‟sht massasi)
2) 8:4=2 (yog‟ massasi)
3) 8:8=1 (piyoz massasi)
4) 8=8 (sabzi guruch bilan teng miqdorda)
Javob: 1)8 kg sabzi, 4 kg go‟sht, 2 kg yog‟, 1 kg piyoz sotib olinishi kerak.
2-usul sabzi massasini x deb belgilaymiz u holda masala shartiga ko`ra
45
8 = 8 :2 + 8 :4 + 8 : 8 + x
8 = 4 + 2 + 1 + x
8 = 7 + x
x = 8 – 7
x = 1
Quyidagi masalalarni ham shu usulda tenglama tuzib yechish mumkin.
188-masala. 3ta yashikda 72 ta fanta ichimligi bor. Shunday 4 ta yashikda
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