Asosiy tarkibga oʻtish
x uchun yechish
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y uchun yechish
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Veb-qidiruvdagi o'xshash muammolar

Baham ko'rish

x+z=21-y
Ikkala tarafdan y ni ayirish.
x=21-y-z
Ikkala tarafdan z ni ayirish.
y+z=21-x
Ikkala tarafdan x ni ayirish.
y=21-x-z
Ikkala tarafdan z ni ayirish.