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kerdivar86
19.05.2021 14:00

При работе сердца возникают звуки, называемые тонами сердца. Чем образуются эти два тона?

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Ответ:
corbaov2018
29.05.2020 18:53
1) 108 : 6 = 18 пряников в одной коробке;
2) 846 : 18 = 47 коробок надо приготовить.
ответ: 47 коробок.
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