问题 填空题 在横线上填上“>”、“<”或“=”.45×0.32______457.8÷2.9______7.87.4÷2.8______74÷281.23×0.56______0.560.35÷0.5______0.350.35×20______35×0.2. 答案 根据分析可得:45×0.32<457.8÷2.9<7.87.4÷2.8=74÷281.23×0.56>0.560.35÷0.5>0.350.35×20=35×0.2.故答案为:<,<,=,>,>,=.