Mathematics, 15.02.2021 05:40 khoadominh2206

12. Each of the four balls weighs either 10 or 20 or 30 or 40 grams.
Which ball weighs 30 grams?

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12. Each of the four balls weighs either 10 or 20 or 30 or 40 grams.
Which ball weighs 30 gra...

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More questions: Mathematics Another questions

12. Each of the four balls weighs either 10 or 20 or 30 or 40 grams. Which ball weighs 30 grams?

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Another question on Mathematics

12. Each of the four balls weighs either 10 or 20 or 30 or 40 grams.
Which ball weighs 30 grams?