#芝麻开门#(-2)²ºº¹+(-2)²ºº¹²等于________

问题描述:

#芝麻开门#(-2)²ºº¹+(-2)²ºº¹²等于________

(-2)^2001+(-2)^2002
=(-2)×(-2)^2000+(-2)^2×(-2)^2000
=-2×(-2)^2000+4×(-2)^2000
=2×(-2)^2000
=2×2^2000
=2^2001.

(-2)²ºº¹+(-2)²ºº²=-2²ºº¹+2²ºº²=-2²ºº¹+2×2²ºº¹=(-1+2)×2²ºº&...