计算:(-2a³b的-4次方)³×(b³×1/4×a的-4次方)²
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计算:(-2a³b的-4次方)³×(b³×1/4×a的-4次方)²
计算:(-2a³b的-4次方)³×(b³×1/4×a的-4次方)²
计算:(-2a³b的-4次方)³×(b³×1/4×a的-4次方)²
原式=-8×1/16*a的9次方*b的-12次方*b的6次方*a的-8次方=-1/2ab的-6次方
原式=(-2a³/b四次方)³×(b³/4a四次方)²=-8a九次方/b十二次方×b六次方/16a八次方=-a/2b六次方