1.用竖式计算：7048= 8166= 1083= 3755= 7659= 9086= 6246= 9064= 7566= 63007 = 6243 = 801(182)= 9033 = 9305 = 4084 = 7659=9099 = 6408= 9403= 6458 = 7147= 1655= 8044= 9819= 4266= 5688= 8244= 1197= 9483= 5364= 2673= 4728= 5048= 4217= 4653= 726= 6348= 3153= 7217= 6055= 7055= 3183= 9005= 7083= 3122= 1966= 70605= 6517=2.用脱式计算：75667= 72874= 98464=6055*4= 91282= 40838=61025= 84842= 90023=5055*6= 90933= 40832=5247= 2347= 2158= 324+3= 12332= 23126= 35772= 68042= 30664=3273*5= 18223= 19864=15035= 21642= 90036=12635*6= 42483= 58262=14075= 2547= 13254= 3252+8= 22424= 23253=
