文本内容:
小学二年级数学(上册)口算练习题班级________姓名________成绩_______18×6=2529+67=4979-56=7395-89=9742+49=21×1=2656+24=5065+32=7480-56=9823+38=31×4=2766-36=5184-36=7571+26=9928+45=48×6=2855+29=5264+36=7669+26=10096-28=53×3=2954+28=5365+25=7758-46=66×5=3039+36=5437+32=7825+57=74×6=3113+79=5584-56=7946+37=87×3=3239+21=5661+22=8029+42=99×7=3378-56=5763+28=8152+38=102×6=3429+36=5845+25=8236+28=112×2=3580-24=5993-65=8388-56=127×1=3651-15=6097-58=8436+36=135×3=3726+56=6126+58=8561+39=149×6=3860-32=6229+74=8664+36=151×1=3969+34=6328+36=8728+58=161×1=4046+34=6496-68=8851+28=178×2=4126+69=6569-26=8968-56=185×1=4268-26=6623+68=9019+38=197×5=4347-29=6772-56=9143+26=206×8=4449+25=6827+69=9254+42=213×3=4591-73=6941-28=9327+56=228×6=4635+37=7049+47=9497-54=234×5=4723+38=7162+19=9551-35=243×6=4898-25=7255-25=9646+45=。