班级                 姓名              时间               
7×2=            9×5=            30-15=         7×8=
8×5=           54-45=          63-9=           3×7=      
58-49=        1×5=            80-6=           7×6=      
13+6=           9×6=         45+9=           16-7=      
9+9=            1×7=            56-8=          9×5-5=     
5×6+34=        8×5-3=           4×5+5=          6×7-6=     
2×9＋30＝      9×4＋25＝        5×9＋19＝        9×6－17＝      6×3－7＝        8×8－9＝        4×7－9＝           5×6－4＝        5×8－13＝      7×9＋18＝       4×8－8＝          9×6＋26＝       7×8＋16＝       6×9－7＝      6×4＋38＝          7×4－8＝       4×9－8＝        8×9＋9＝       5×6－12＝       3×8－6＝
6×3+7＝         8×6－9＝        5×7－9＝           5×8－4＝        5×8－10＝      8×9＋18＝       7×8－8＝          7×6＋26＝       4×8＋16＝       9×9－7＝      6×4＋58＝          7×8－8＝       3×9－8＝        8×8＋9＝      5×8－12＝       9×8－6＝