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> 计算:20120-32+(12)-2-tan45°=______.-数学
计算:20120-32+(12)-2-tan45°=______.-数学
题目简介
计算:20120-32+(12)-2-tan45°=______.-数学
题目详情
计算:
201
2
0
-
3
2
+(
1
2
)
-2
-tan45°
=______.
题型:填空题
难度:中档
来源:不详
答案
原式=1-9+4-1
=-5.
故答案为:-5
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题目简介
计算:20120-32+(12)-2-tan45°=______.-数学
题目详情
答案
=-5.
故答案为:-5