bviktoria bviktoria
  • 10-04-2024
  • Mathematics
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3. Тип 3 № 12042
Если от задуманного числа отнять 220, то получится число, которое в пять раз меньше заду-
манного. Найдите задуманное число.

Respuesta :

pocovichalfred
pocovichalfred pocovichalfred
  • 10-04-2024
Нехай шукане число = х.
Тоді х - 220 = х/5
5х - 1100 = х
4х = 1100
х = 275
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