Предмет: Математика, автор: Kalinka080

ПОМОГИТЕ РЕШИТЬ!!!! Андрій задумав 3 числа і повідомив друзям
попарні суми цих чисел: 30, 27, 33. Допоможи друзям
знайти числа, задумані Андрієм

Ответы

Автор ответа: 314159265
0
a+b=30  =>  a=30-b
b+c=27  =>  c=27-b
a+c=33
30-b+27-b=33
24=2b
b=12
a=30-b=30-12=18
c=27-b=27-12=15
Відповідь:18, 12, 15


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