-2(a²bc)²×½a(bc)³-(abc)²×(-abc)³
问题描述:
-2(a²bc)²×½a(bc)³-(abc)²×(-abc)³
答
-2(a²bc)²×½a(bc)³-(abc)²×(-abc)³=-(a²bc)²a(bc)³+(abc)²(abc)³=0
-2(a²bc)²×½a(bc)³-(abc)²×(-abc)³
-2(a²bc)²×½a(bc)³-(abc)²×(-abc)³=-(a²bc)²a(bc)³+(abc)²(abc)³=0