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> 计算:(-23)-2+(-34)-1=______.-数学
计算:(-23)-2+(-34)-1=______.-数学
题目简介
计算:(-23)-2+(-34)-1=______.-数学
题目详情
计算:(-
2
3
)
-2
+(-
3
4
)
-1
=______.
题型:填空题
难度:中档
来源:不详
答案
原式=
class="stub"1
(
class="stub"2
3
)
2
-
class="stub"4
3
=
class="stub"9
4
-
class="stub"4
3
=
class="stub"27-16
12
=
class="stub"11
12
.
故答案为
class="stub"11
12
.
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题目简介
计算:(-23)-2+(-34)-1=______.-数学
题目详情
答案
故答案为