文档介绍：姓名:时间做对了题6+9=           5+8=        7+3=         6+6=          9+5=7+9=           8+8=        5+8=         14-9=         17-6=4+7=           9+4=        6+8=         9+7=          7+8=9+8=           4+6=        5+3=         6+8=          17-5=3+7=           6+8=        9+6=         2+8=          6+9=14-6=           5+7=        4+7=         7+9=          15-8=6+9=            8+4=        9+8=         8+5=          9+11=16-7=           13-7=       7+4=         8+3=          17-6=19-8=           8+5=        9+5=         8+6=          7+14=8+2=            4+7=        3+9=         12-8=         5+83+5=           13-6=        6+9=         9+5=         13-8=4+6=           9+9=         8+7=         4+7=         6+3=12-9=          9-3=         8+3=         5+7=         5+6=6+8=           9+2=         7+4=         5+5=         4+9=10+6=          9+5=         10+4=        6+10=        8+5=14-6=          7+2=         6+5=         6+8=         9+6=8+5=           3+6=         8+5=         7+9=         5+7=6+8=           4+7=         5+9=         9+4=         7+8=6+5=           4+9=         5+7=         7+7=         8+4=一年级20以内加减法口算练****题姓名:时间做对了题5+3=           2+7=         6+4=         7+4=         3+6=13-6=          18-9=        11-7=        6+9=       16-7=  (  )+5=1211-(  )=512-8=   17-9=        13-6=        14-5=        15-6=       18-(   )=912-9=        12+8=        11-9=         4+8=