班级                 姓名              时间               
3×4=           4×4=            5×2=           3×6=     
3×1=           2×6=            3×3=           5×5=      
5×4=           6×4=            6×2=           5×1=     
2×3=           1×6=            2×4=           1×4=     
3×5=           6×3=            6×5=           6×6=   
1×1=           5×6=            3×2=           1×2=  
6×7＝          9×9＝          3×6＝         2×6＝     
36+4=           8×7＝          2×2＝        9+57＝     
5×6＝          18+60＝        9×3＝        5×5＝    
41-2＝         6×9＝           8×5＝        7×2＝      
18＋40=        6×7=            76－50=        5×4=  
56－50=           90－9=          4×9=        6×1=   
38＋6=             56－7=         9×6=        8×3=