#芝麻开门#(-2)²ºº¹＋（-2）²ºº¹²等于________
#芝麻开门#(-2)²ºº¹＋（-2）²ºº¹²等于________
数学人气：448 ℃时间：2020-04-04 01:27:05
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(-2)²ºº¹＋（-2）²ºº²=-2²ºº¹＋2²ºº²=-2²ºº¹+2×2²ºº¹=（-1+2)×2²ºº&...
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