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> 计算:(-1)2×(12)-2-(π-3)0=______.-数学
计算:(-1)2×(12)-2-(π-3)0=______.-数学
题目简介
计算:(-1)2×(12)-2-(π-3)0=______.-数学
题目详情
计算:
(-1
)
2
×(
1
2
)
-2
-(π-
3
)
0
=______.
题型:填空题
难度:中档
来源:抚顺
答案
原式=1×4-1
=3.
故答案为:3.
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题目简介
计算:(-1)2×(12)-2-(π-3)0=______.-数学
题目详情
答案
=3.
故答案为:3.