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