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> 计算:(-3)0-27+|1-2|+13+2.-数学
计算:(-3)0-27+|1-2|+13+2.-数学
题目简介
计算:(-3)0-27+|1-2|+13+2.-数学
题目详情
计算:
(-3
)
0
-
27
+|1-
2
|+
1
3
+
2
.
题型:解答题
难度:中档
来源:上海
答案
(-3
)
0
-
27
+|1-
2
|+
class="stub"1
3
+
2
=1-3
3
+
2
-1+
3
-
2
(
3
+
2
)(
3
-
2
)
,
=-3
3
+
2
+
3
-
2
,
=-2
3
.
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题目简介
计算:(-3)0-27+|1-2|+13+2.-数学
题目详情
答案
=1-3
=-3
=-2