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> 计算或化简:(1)|-3|+(-1)2013×(π-3)0-(-12)-3(2)(14a2b)•(-2ab2)2÷(-0.5a4b5).-数学
计算或化简:(1)|-3|+(-1)2013×(π-3)0-(-12)-3(2)(14a2b)•(-2ab2)2÷(-0.5a4b5).-数学
题目简介
计算或化简:(1)|-3|+(-1)2013×(π-3)0-(-12)-3(2)(14a2b)•(-2ab2)2÷(-0.5a4b5).-数学
题目详情
计算或化简:
(1)
|-3|+(-1
)
2013
×(π-3
)
0
-(-
1
2
)
-3
(2)
(
1
4
a
2
b)•(-2a
b
2
)
2
÷(-0.5
a
4
b
5
)
.
题型:解答题
难度:中档
来源:不详
答案
(1)原式=3+(-1)×1-(-2)3
=3-1+8
=10;
(2)原式=
class="stub"1
4
a
2
b•4
a
2
b
4
÷(-
class="stub"1
2
a
4
b
5
)
=-2.
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题目简介
计算或化简:(1)|-3|+(-1)2013×(π-3)0-(-12)-3(2)(14a2b)•(-2ab2)2÷(-0.5a4b5).-数学
题目详情
(1)|-3|+(-1)2013×(π-3)0-(-
(2)(
答案
=3-1+8
=10;
(2)原式=
=-2.