0、0.3、+0.15、1.5、+7、11這些數(shù)都是正數(shù)．
錯(cuò)誤
分析：數(shù)分正數(shù)、負(fù)數(shù)和0，0既不是正數(shù)，也不是負(fù)數(shù)；因此得解．
解答：0、0.3、+0.15、1.5、+7、11這些數(shù)都是正數(shù)是錯(cuò)誤的，因?yàn)?既不是正數(shù)也不是負(fù)數(shù)．
故答案為：錯(cuò)誤．
點(diǎn)評(píng)：此題考查了數(shù)的認(rèn)識(shí)，數(shù)分為正數(shù)、負(fù)數(shù)和0，0既不是正數(shù)也不是負(fù)數(shù)．
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