2^2-2^3-2^5+2^10-2^8-2^4-2-(2^7+2^9)-2^6 中^是次方的意思,
问题描述：
2^2-2^3-2^5+2^10-2^8-2^4-2-(2^7+2^9)-2^6 中^是次方的意思,
答
2^2-2^3-2^5+2^10-2^8-2^4-2-(2^7+2^9)-2^6
=2^2-2^3-2^5+2^10-2^8-2^4-2-2^7-2^9-2^6
=2^10+2^2-2^3-2^4-2^5-2^6-2^7-2^8-2^9
=1024+4-8-16-32-64-128-256-512
=1028-1016
=12