=[（-2)×（-0.5)]的2004次方-7×7+14分之1×7
=1的2004次方-49+2分之1
=1-49+2分之1
=-47-2分之1
=-47又2分之1
求（-2)的2004次方乘以（-0.5)的2004次方+（-6又14分之13）乘以7
求（-2)的2004次方乘以（-0.5)的2004次方+（-6又14分之13）乘以7
数学人气：369 ℃时间：2020-03-29 00:54:14
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