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2 years ago

11

Trong kho có các sợi dây thép dài 100cm. Chú thợ cần cắt mỗi sợi dây đó thành 3 loại dây có độ dài: 5dm, 20cm, 10cm để đan thành

các tấm lưới. Em hãy chỉ cho chú cách cắt tiết kiệm nhấ

1 answer:

Bezzdna [24]2 years ago

4 0

Answer:

20

Step-by-step explanation:

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