题目

2∧13×4∧14×(-0.125)∧13×(-2015)∧0

提问时间：2021-03-30

答案

2∧13×4∧14×(-0.125)∧13×(-2015)∧0
=2^13 x (2^2)^14 x (-1/2^3)^13 x 1
=2^(13+28) x (-1/2)^39 x 1
=-2^(41-39) x 1
= -2^2 x 1
= -4