6÷3.02________2.65.4________5.4×0.72．

＜    ＞
分析：（1）因6÷3=2，6÷3.02＜2，所以6÷3.02＜2.6，
（2）一個(gè)數(shù)（0除外），乘一個(gè)小于1的數(shù)，積小于這個(gè)數(shù)，0.72小于1，它與5.4的積小于5.4．
解答：（1）6÷3.02＜2.6，
（2）5.4＞5.4×0.72．
故答案為：＜，＞．
點(diǎn)評(píng)：本題主要考查了學(xué)生根據(jù)積和商的變化規(guī)律解答問(wèn)題的能力．
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