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> 计算(-2)-1+(-12)-2-(3)0其结果为______.-数学
计算(-2)-1+(-12)-2-(3)0其结果为______.-数学
题目简介
计算(-2)-1+(-12)-2-(3)0其结果为______.-数学
题目详情
计算
(-2
)
-1
+(-
1
2
)
-2
-(
3
)
0
其结果为______.
题型:填空题
难度:中档
来源:不详
答案
原式=-
class="stub"1
2
+4-1
=
class="stub"5
2
.
故答案为:
class="stub"5
2
.
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题目简介
计算(-2)-1+(-12)-2-(3)0其结果为______.-数学
题目详情
答案
=
故答案为: