苏教版三年级数学下册第四单元乘法期末复习竖式计算题专项练习一(用竖式计算并验算)8970=5625=3524=7766=2633=4542=7570=6360=6930=4838=6330=8662=5430=5939=7973=8780=7035=6020=8972=2880=4623=7678=8554=9791=7560=7824=6556=9919=9660=9372=968=8339=8440=8415=8681=8481=7123=6061=6867=6336=6856=5951=5426=5525=4353=5741=9978=9339=