计算:(3-4)(4-5)(5-6).(103-104)

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计算:(3-4)(4-5)(5-6).(103-104)计算:(3-4)(4-5)(5-6).(103-104)计算:(3-4)(4-5)(5-6).(103-104)(3-4)(4-5)(5-6).

计算:(3-4)(4-5)(5-6).(103-104)
计算:(3-4)(4-5)(5-6).(103-104)

计算:(3-4)(4-5)(5-6).(103-104)
(3-4)(4-5)(5-6).(103-104)
=(-1)*(-1)……(-1)
=(-1)^101
=-1