题目内容
用符号“∈”或“(1)0__________N; (2)-
__________Q;
(3)
__________Z; (4)
__________R;
(5)|-3|__________N*; (6)0.5__________Z.
(1)∈ (2)∈ (3)
(4)∈ (5)∈ (6) ![]()
解析:由符号“∈”“
”的意义可知.
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题目内容
用符号“∈”或“(1)0__________N; (2)-
__________Q;
(3)
__________Z; (4)
__________R;
(5)|-3|__________N*; (6)0.5__________Z.
(1)∈ (2)∈ (3)
(4)∈ (5)∈ (6) ![]()
解析:由符号“∈”“
”的意义可知.