0.75______0.8 5.69______56.9 7.217______7.22
6.04______6.004 0.9______0.839 3.50______3.6.
0.75<0.8 5.69<56.9 7.217<7.22
6.04>6.004 0.9>0.839 3.50<3.6
故答案为:<,<,<,>,>,<.
0.75______0.8 5.69______56.9 7.217______7.22
6.04______6.004 0.9______0.839 3.50______3.6.
0.75<0.8 5.69<56.9 7.217<7.22
6.04>6.004 0.9>0.839 3.50<3.6
故答案为:<,<,<,>,>,<.