Предмет: Математика, автор: ddff181

Масса 2 одинак. чемоданов = массе 2 рюкзаков и 1 сумочки -1 рюкзак-8 кг 1 сумка - 4кг Скоко весит 1 чемодан? КРАТКАЯ ЗАПИСЬ!!!!!!!!!!!!

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Автор ответа: DashaRey1

скрскрскрскрскрскрсрксркрскрсркрсо

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Автор ответа: Tochka777

рюкзак - 8 кг
сумка - 4 кг
чемодан - ? кг, но 2 чемодана равны 2 рюкзака +сумка
1) 8×2+4=20 кг весят 2 чемодана
2) 20÷2=10 кг весит 1 чемодан

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