Предмет: Математика, автор: prado80

По двору гуляли куры и гуси всего 18 птиц кур было на 4 больше чем гусей сколько гусей гуляло по двору а сколько кур?

Ответы

Автор ответа: Костяша

х+х+4=18
2х=14
х=14/2=7 гусей
7+4=11 кур

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