用竖式计算（两位数除法） 姓名:9020= 9740= 45050 = 25270=8040 = 8540 = 12020= 13420 =14720= 14730 = 31050= 31250=31260= 72070= 72080 = 81090=9230 = 3010= 6530 = 8540 = 9530= 62020= 14030= 15020=56580= 31260= 36470 = 36270=8421= 6923 = 6422 = 35050=19640= 18540 = 27260 = 305 6060525= 72020 = 65050= 93030=14030= 28818 = 66525= 81651=50525= 62020 = 75050= 63030=
