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> 计算:(-37)0-4sin45°cos60°+(12)-1×2.-数学
计算:(-37)0-4sin45°cos60°+(12)-1×2.-数学
题目简介
计算:(-37)0-4sin45°cos60°+(12)-1×2.-数学
题目详情
计算:
(-
3
7
)
0
-4sin45°cos60°+(
1
2
)
-1
×
2
.
题型:解答题
难度:中档
来源:深圳模拟
答案
原式=1-4×
2
2
×
class="stub"1
2
+2×
2
=1-
2
+2
2
=1+
2
.
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题目简介
计算:(-37)0-4sin45°cos60°+(12)-1×2.-数学
题目详情
答案
=1-
=1+