Math, asked by carinmaritz5852, 9 months ago

(10+20)+30=(10+20)+30.What property of whole numbers is used here

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Answered by Anonymous

0

Answer:

Ans: Four atoms in every 3x102

carbon atoms were '*C, 8020 yearsAns: Four atoms in every 3x102

carbon atoms were '*C, 8020 years

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