1. (2020三上·揭西月考) 在横线上填上“＞”“＜”或“＝”。                                                                                

4×9＋236	7×(9-5)7×9-5	4÷44－4
28－12÷45	（25＋15）÷525＋15÷5	5×2＋66＋5×2