班别:_________ 姓名:_________ 成绩_________

15-6=

12-10=

20+2=

4+16=

7+13=

15-12=

18-10=

12-9=

11+9=

16-12=

12+10=

20-10=

15-7=

10+15=

15-15=

5+20=

9+11=

20-3=

14+5=

10-6=

18+2=

20-2=

15+4=

20-5=

5+13=

12-5=

20-6=

15-3=

17-12=

20+30=

42-2=

15-10=

15+3=

18-8=

5+15=

20-9=

90+5=

10-7=

90-60=

20-9=

12+7=

13+7=

15+5=

12+3=

20-5 =

13-12=

4+12=

14-6=

5+15=

10-2=

20+70=

14+11=

60+8=

12+7=

19-16=

40+30=

17+3=

20-12=

65+5=

20-4=