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> 计算:18-2sin45°+(π-3.14)0-数学
计算:18-2sin45°+(π-3.14)0-数学
题目简介
计算:18-2sin45°+(π-3.14)0-数学
题目详情
计算:
18
-2sin45°+(π-3.14)
0
题型:解答题
难度:中档
来源:不详
答案
18
-2sin45°+(π-3.14)0
=3
2
-2×
2
2
+1
=3
2
-
2
+1
=2
2
+1.
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题目简介
计算:18-2sin45°+(π-3.14)0-数学
题目详情
答案
=3
=3
=2