班级                 姓名              时间               
42+28= 76-26= 20+19= 5+35= 55+5=
17+25= 74-70= 49+11= 27+13= 50+18=
75-46= 67+3= 38-19= 4+10= 77+2=
41-30= 4+25= 32-30= 12+84= 5+89=
10+86= 14+50= 52-50= 7+30= 91-70=
72-20= 78+10= 9+38= 21+40= 17+30=
83+10= 90-90= 5+21= 91-80= 55-10=
6+94= 78+4= 91+9= 30+35= 40+27=
6+73= 3+86= 76-60= 70+11= 2+33=
80+13= 83-10= 91+9= 94-30= 86-50=
8+34= 28+62= 69+19= 95-20= 69+9=
65-50= 2+28= 68-50= 85-60= 1+88=
21+59= 85-47= 77+24= 36+14= 85-16=
57+37= 12+30= 29+32= 18+16= 6+14=
65-50= 22+28= 68-50= 85-60= 7+88=
10+26= 5+61= 94-20= 73-50= 98-30=
94-80= 44-10= 88-70= 13+9= 30+58=
20+59= 85-40= 77+20= 36+4= 85-10=
5+67= 12+30= 29+30= 14+16= 6+14=
63-50= 50+45= 68-20= 12+38= 83+3=