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> 计算:(-12)-2-3tan30°-38+(1-2)0-数学
计算:(-12)-2-3tan30°-38+(1-2)0-数学
题目简介
计算:(-12)-2-3tan30°-38+(1-2)0-数学
题目详情
计算:
(-
1
2
)
-2
-
3
tan30°-
3
8
+
(1-
2
)
0
题型:解答题
难度:中档
来源:不详
答案
原式=4-
3
×
3
3
-2+1
=4-1-2+1
=2.
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题目简介
计算:(-12)-2-3tan30°-38+(1-2)0-数学
题目详情
答案
=4-1-2+1
=2.