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> 化简:(a2b)-2(a-1b-2)-3=______.-数学
化简:(a2b)-2(a-1b-2)-3=______.-数学
题目简介
化简:(a2b)-2(a-1b-2)-3=______.-数学
题目详情
化简:(a
2
b)
-2
(a
-1
b
-2
)
-3
=______.
题型:填空题
难度:中档
来源:不详
答案
原式=
class="stub"1
a
4
b
2
•a3b6
=
b
4
a
.
故答案为:
b
4
a
.
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题目简介
化简:(a2b)-2(a-1b-2)-3=______.-数学
题目详情
答案
=
故答案为: