把下列各数填在相应的横线上. 1 2 ,-3.15,6, 1 3 ,-7,0,-100,0.4,78,π(1)正整数:_
1个回答
(1)正整数:6,78;
(2)整数:6,-7,0,-100,78;
(3)负分数:-3.15;
(4)有理数:
1
2 ,-3.15,6,
1
3 ,-7,0,-100,0.4,78.
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