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HELP ME PLZ! F.3 MATHS
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發問:
By shifting the faces of the small cubes of the Rubik's Cube , the combination of the square on each surface changes, and there are as many as 43 252 003 274 489 856 000 combinations.a. suppose a computer can identify one million combinations in one second. How long will it take to identify all the... 顯示更多 By shifting the faces of the small cubes of the Rubik's Cube , the combination of the square on each surface changes, and there are as many as 43 252 003 274 489 856 000 combinations. a. suppose a computer can identify one million combinations in one second. How long will it take to identify all the combinations?(Give ans cor to near. 100 000 yrs)
最佳解答:
ANSWER: 1 year=365 days 1 day = 24 hours 1 hour = 60 mins 1 min= 60 secs then, 1 year = (365x24x60x60)seconds = 31,536,000 it takes: (43,252,003,274,489,856,000 / 31,536,000) year =1,371,512,026,715 years =1,371,512,000,000 years (nearest to 100000years)
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