Question

快点算算这题,数学算术

2-2^3-2^4-2^5+2^6

Answer 1

2-2^3-2^4-2^5+2^6

=2-2^3-2^4+(2*2^5-2^5)

=2-2^3-2^4+2^5

=2-2^3+(2*2^4-2^4)

=2-2^3+2^4

=2+(2*2^3-2^3)

=2+2^3

=2+8

=10

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Answer 2

2-2^3-2^4-2^5+2^6

= 2-8-16-32+64

= 10

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Answer 3

2-2^3-2^4-2^5+2^6
=10

Answer 4

10 -2^5+2^6消掉可以剩下一个 +2^5，+2^5和-2^4剩下一个+2^4，以此类推，剩下一个 2+2^3=10

Answer 5

=10.其实还是比较简单的

Answer 6

2-8-16-32+64=0