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Автор - aiko5663

Нұрбол барлық ақшасының 7/12 бөлігіне дәптер сатып алғанда,қолында 140 теңге ақша қалды.Дәптерді қанша теңгеге алғанын табыңыз​

Ответ

Автор - Knight0
140 - 7
х - 12

× = 140 × 12 ÷ 7
× = 240
Жауабы: 240

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