现在我上初一:
(-2)的2002次方乘1加上(-2)的2002次方乘(-2)
=(-2)的2002次方乘[1加(-2)]
=(-2)的2002次方乘-1
=-2的2002次方
得数太大了,我的数学老师也没交我!
(看来你要算一个通宵了)
(-2)的2002次幂+(-2)2003次幂=?
(-2)的2002次幂+(-2)2003次幂=?
要得数~我也知道=(-2)的2002次幂*(-1),可是我要得数!
要得数~我也知道=(-2)的2002次幂*(-1),可是我要得数!
数学人气:744 ℃时间:2019-08-20 13:35:49
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