國一數學的數學問題?
2的1000次方減2的999次方是多少 請幫我解答 謝謝
回答 (3)
(2^1000)-(2^999)
=(2^999)(2-1)
=2^999
Sol
2^1000-2^999
=2*2^999-2^999
=(2-1)*2^999
=2^999
2^1000-2^999
=2*2^999-2^999
=(2-1)*2^999
=2^999
收錄日期: 2021-04-18 15:39:18
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