一年级50以内加减法练习题50页(17).docx

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1、16+18 =30+16 =27+17 =20+19 =17+17 =11+18 =27+17 =22+13 =24+14=29+14=10+10 =14+12 =17+15 =13+10 =22+15 =14+20 =11+11 =23+16 =21+15 =27+11 =12+20 =10+19 =19+13 =30+18 =26+11 =12+17 =18+14 =30+11 =14+19 =16+11 =26+11 =26+10 =27+17 =29+18 =30+19 =16+20 =10+13 =21+10 =15+11 =25+16 =13+19 =24+11 =22+20 =1

2、0+14 =26+19 =22+19 =16+11 =14+16 =16+11 =29+10 =28+10 =17+11 =17+15 =16+16 =29+11 =29+20 =28+19 =16+11 =14+16 =16+18 =20+15 =11+15 =30+15 =25+14 =24+19 =14+11 =10+19 =19+15 =10+19 =29+10 =18+18 =28+13 =28+20 =23+19 =18+14 =12+15 =18+16 =13+20 =11+16 =28+17 =28+15 =24+18 =14+20 =16+18 =10+16 =26+13 =

3、24+17 =14+13 =20+11 =12+17 =20+14 =25+18 =23+13 =14+11 =12+16 =26+11 =30+11 =27+10 =10+20 =29+10 =21+17 =24+15 =21+16 =20+15 =11+17 =26+18 =12+15 =10+19 =30+15 =12+11 =28+20 =15+19 =22+16 =26+11 =12+12 =14+20 =23+17 =30+20 =13+13 =24+12 =10+13 =21+20 =18+15 =17+18 =12+12 =14+14 =30+13 =29+12 =10+18

4、=10+19 =17+12 =17+10 =29+15 =23+11 =29+20 =18+19 =28+19 =29+14 =28+13 =16+14 =18+10 =17+12 =16+18 =10+18 =18+17 =18+18 =15+15 =19+19 =11+20 =25+10 =28+18 =15+13 =24+15 =27+18 =26+11 =20+13 =21+14 =13+10 =23+11 =10+11 =11+16 =12+12 =25+16 =21+17 =23+18 =23+13 =24+12 =28+13 =19+16 =22+19 =12+10 =28+14

5、 =13+12 =20+13 =23+11 =26+18 =25+16 =10+17 =25+14 =30+10 =27+14 =26+15 =19+13 =22+19 =19+18 =27+20 =10+15 =26+18 =20+10 =14+13 =18+14 =16+16 =13+14 =29+11 =15+16 =16+10 =21+17 =14+11 =16+19 =26+15 =12+12 =27+11 =29+12 =12+14 =26+12 =12+13 =27+11 =12+12 =27+19 =23+18 =14+11 =17+10 =15+19 =18+15 =24+1

6、7 =16+14 =15+12 =27+20 =15+17 =27+18 =10+13 =20+13 =22+17 =24+18 =30+10 =14+18 =25+20 =24+11 =21+12 =30+10 =15+10 =30+12 =19+12 =21+15 =10+12 =28+18 =10+10 =26+11 =12+15 =20+18 =30+10 =18+19 =27+10 =19+15 =30+12 =27+14 =23+10 =28+15 =24+14 =18+19 =11+10 =28+14 =22+10 =16+14 =19+11 =12+17 =19+19 =20+

7、14 =12+16 =25+19 =27+19 =13+16 =12+13 =26+17 =18+18 =29+20 =10+16 =18+20 =17+16 =26+16 =25+18 =21+19 =17+12 =18+12 =14+14 =19+19 =17+20 =29+10 =22+14 =21+10 =13+16 =23+19 =27+12 =21+14 =25+17 =19+15 =22+12 =17+19 =12+13 =21+15 =13+14 =23+18 =12+17 =28+14 =24+15 =22+16 =13+13 =20+11 =12+16 =23+20=22+

8、10=14+18 =23+14 =16+18 =30+10 =14+11 =22+10 =23+14 =30+10=20+15 =30+17 =12+17 =26+12 =19+18 =17+11 =29+16 =25+15 =24+19=23+19 =30+19 =26+20 =25+15 =27+16 =19+11 =21+19 =29+19 =25+18 =27+12 =25+17 =30+14 =19+13 =28+20 =30+10 =16+17 =15+18 =19+16 =28+16 =29+17 =17+13 =28+10 =24+17 =19+14 =29+13 =13+11

9、 =18+14 =25+10 =16+17 =28+20 =20+17 =16+11 =16+19 =23+11 =19+15 =30+16 =28+14 =18+10 =11+13 =23+14 =14+14 =30+12 =11+10 =23+12 =12+13 =11+20 =16+15 =16+20 =22+20 =14+14 =14+10 =25+15 =19+20 =30+20 =17+13 =18+15 =16+12 =21+19 =11+14 =19+20 =29+10 =10+20 =17+10 =16+14 =20+10 =13+19 =23+15 =27+14 =17+1

10、8 =16+15 =11+20 =21+19 =29+17 =29+12 =24+16 =22+15 =18+18 =22+10 =30+15 =22+20 =25+11 =23+18 =20+10 =15+18 =21+13 =15+13 =20+11 =11+10 =16+17 =21+12 =26+12 =18+11 =11+20 =10+14 =26+17 =19+15 =10+14 =15+13 =30+16 =14+18 =20+10 =28+19 =17+16 =12+15 =22+15 =26+15 =25+13 =20+10 =10+16 =22+10 =22+10 =27+

11、12 =15+17 =15+12 =30+15 =11+10 =13+15 =26+14 =11+18 =24+10 =15+13 =23+11 =28+18 =23+17 =25+18 =12+15 =29+15 =16+14 =22+20 =15+12 =28+12 =28+20 =12+10 =12+12 =16+19 =21+16 =18+14 =21+20 =27+17 =19+19 =26+20 =13+19 =21+19 =18+14 =13+20 =25+19 =13+13 =25+18 =19+20 =30+15 =27+17 =23+18 =13+11 =30+18 =21

12、+11 =21+17 =13+20 =14+19 =15+20 =13+17 =10+14 =29+14 =11+12 =27+17 =10+16 =27+11 =17+16 =22+14 =27+10 =21+17 =26+19 =21+17 =20+16 =16+15 =30+17 =15+18 =26+19 =10+17 =27+10 =20+13 =29+14 =13+19 =29+11 =21+13 =18+11 =10+16 =29+16 =20+18 =21+18 =21+13 =11+16 =22+18 =17+10 =26+10 =17+15 =15+20 =13+18 =2

13、6+12 =22+16 =10+10 =25+11 =24+18 =12+19 =19+20 =18+16 =27+17 =21+18 =11+18 =15+20 =20+18 =29+16 =17+18 =18+11 =14+15 =14+19 =19+17 =20+16=16+15 =28+11 =11+18 =17+18 =27+10 =23+14 =21+19 =11+15 =17+14 =17+13 =10+11 =27+13 =13+14 =26+19 =23+15 =11+12 =27+14=18+18 =16+12 =14+12 =23+11 =23+17 =16+13 =16

14、+12 =29+18 =22+19 =26+13 =19+10 =18+18 =29+13 =11+19 =25+10 =28+16 =20+17 =15+17 =19+12 =10+14 =28+17 =21+14 =18+14=30+13 =17+12 =28+15 =12+14 =25+14 =21+13 =13+12 =22+12 =19+18 =10+18 =26+12 =21+17 =15+15 =24+20 =13+14 =28+19 =21+19 =15+10 =30+20 =19+19 =11+13 =16+16 =23+16 =15+20 =25+13 =24+11 =18

15、+16 =30+19 =29+14 =25+13 =16+11 =14+20 =22+13 =24+13 =11+13 =28+15 =17+17 =26+12 =22+10 =25+10 =20+14 =12+18 =24+15 =21+19 =28+14 =24+14 =10+12 =23+13 =20+17 =22+14=20+17 =28+10 =20+18 =25+11 =23+16 =24+10 =28+16 =12+15 =25+10 =16+11 =27+15 =16+14 =28+18 =14+13 =17+11 =26+16 =29+14 =27+13 =29+10 =22

16、+11 =28+15 =26+20 =27+20 =17+17 =24+16 =24+13 =16+10 =12+19 =19+13 =20+19 =28+12 =15+14 =27+11 =18+14 =15+17 =11+18 =27+19 =13+12 =14+16 =29+13 =22+12 =28+16 =15+13 =12+20 =13+11 =18+20 =29+19 =28+14 =17+10 =15+14 =25+14 =29+19 =24+18 =30+20 =10+15 =12+12 =16+15 =11+19 =28+12 =30+11 =20+16 =24+14 =1

17、4+12 =14+11 =28+14 =10+10 =19+10 =17+19 =15+13 =28+20 =30+16 =22+17 =24+15 =10+13 =15+18 =19+15 =17+14 =17+20 =19+15 =27+17 =21+18 =16+11 =13+14 =21+12 =15+16 =19+20 =27+14 =17+13 =29+13 =14+11 =28+14 =18+20 =22+12 =10+15 =17+16 =28+14 =29+11 =18+16 =11+15 =17+18 =27+19 =29+11 =18+16 =30+15 =27+14 =

18、20+20 =30+12 =19+17 =11+16 =13+10 =21+13 =10+17 =22+15 =12+16 =19+19 =16+17 =28+16 =21+19 =29+17 =16+19 =19+18 =19+12 =27+10 =30+11 =16+18 =10+16 =25+17 =19+20 =29+18 =15+13 =24+16 =15+19 =26+13 =20+20 =20+16 =17+17 =24+10 =21+18 =27+16 =14+11 =28+17 =15+19 =19+14 =28+12 =14+15 =21+12 =19+11 =18+16

19、=26+10 =21+14 =23+13 =24+10 =18+12 =27+20 =27+13 =21+11 =13+20 =15+12 =24+14 =17+12 =10+20 =15+19 =21+17 =15+12 =11+16 =11+14 =21+10 =30+14 =24+11 =30+15 =28+13 =14+17 =12+18 =14+13 =15+16 =19+10 =29+15 =18+15 =20+20 =14+11 =17+19 =27+10 =17+11 =21+12 =13+13 =10+14 =20+17 =15+10 =27+13 =29+20 =24+18

20、 =18+15 =17+18 =23+10 =19+10 =13+13 =17+20 =21+13 =16+16 =30+13 =15+12 =15+17 =30+14 =17+10 =25+18 =17+10 =25+15 =10+10 =15+17 =23+13 =23+12 =26+14 =14+12 =12+10 =24+18 =15+14 =21+18 =10+14 =17+13 =28+14 =12+10 =18+15 =20+14 =30+13 =14+15 =23+16 =16+14 =20+11 =17+15 =13+16 =22+19 =28+17 =15+18 =28+1

21、8 =11+20 =15+15 =28+10 =30+19 =11+18 =17+17 =30+17 =15+16 =22+20 =13+13 =13+15 =11+15 =11+19 =25+17 =17+20 =10+14 =11+17 =23+15 =27+11 =29+13 =24+10 =10+10 =25+11 =24+15 =11+13 =12+16 =26+13 =10+15 =15+15 =10+10 =28+18 =30+12 =15+14 =22+19 =19+13 =25+19 =21+14 =17+11 =10+10 =26+16 =25+15 =10+13 =17+

22、10 =10+15 =19+15 =27+19 =22+19 =23+10 =23+17 =15+10 =11+14 =18+19 =14+18 =24+13 =14+18 =20+13 =14+19 =30+19 =30+20 =20+19 =27+11 =30+16 =13+13 =18+20 =10+11 =12+12 =19+13 =22+18 =25+20 =19+15 =25+10 =21+16 =25+20 =29+15 =29+10 =27+19 =12+19 =17+17 =25+18 =20+17 =27+20 =20+19 =10+17 =27+11 =14+10 =30

23、+12 =10+17 =30+13 =21+16 =16+16 =20+10 =17+18 =20+20 =15+18 =12+13 =21+10 =17+18 =25+10 =14+18 =22+17 =16+18 =21+10 =21+10 =26+12 =29+17 =24+20 =30+11 =20+16 =23+20 =12+11 =26+12 =10+18 =17+16 =24+11 =23+11 =22+10 =22+10=14+20 =19+13 =18+16 =18+17 =10+12 =18+12 =28+11 =30+20 =10+16 =26+17 =15+18 =19

24、+11 =21+19 =12+10 =27+15 =26+15 =28+20 =30+13 =16+12 =18+18 =21+20 =23+10 =22+19 =22+16 =21+17 =25+15 =15+14 =17+19 =29+12 =10+13 =14+13 =14+18 =16+14 =13+11 =29+18 =25+14 =15+17 =18+13 =18+16 =30+12 =11+12 =21+12 =29+18 =21+10 =28+15 =23+16 =27+10 =12+11 =16+10 =25+11 =22+16 =17+13 =16+13 =25+12 =2

25、3+12 =25+17 =19+11 =23+11 =11+17 =27+10 =11+14 =18+19 =11+17 =15+11 =13+17 =22+19 =10+16 =12+20 =22+15 =24+11 =28+14 =30+17 =23+15 =24+12 =23+12 =30+11 =29+13 =12+10 =19+14 =16+19 =20+13 =18+20 =13+14 =13+11 =20+13 =28+12 =28+12 =19+14 =17+19 =24+11 =16+15 =26+14 =15+11 =14+11 =29+15 =10+16 =10+12 =

26、25+12 =26+11 =20+13 =30+18 =12+17 =26+13 =14+16 =28+12 =30+18 =26+19 =13+17 =18+10 =10+14 =15+15 =30+17 =12+11 =21+12 =17+12 =15+19 =20+11 =12+12 =14+14 =24+15 =20+14 =18+10 =26+10 =19+14 =10+13 =16+10 =30+18 =26+10 =19+15 =16+17 =24+11 =21+18 =13+17 =28+11 =18+19 =28+11 =21+19 =30+10 =12+10 =30+11

27、=12+16 =19+18 =16+18 =30+16 =12+15 =19+11 =13+12 =16+15 =28+20 =28+19 =14+20 =10+18 =12+18 =26+14 =10+12 =14+17 =21+10 =18+14 =24+16 =13+12 =15+17 =23+12 =13+16 =24+10 =11+10 =19+12 =12+19 =22+18 =13+19 =15+13 =22+19 =25+13 =18+13 =23+12 =21+11 =15+17 =12+19 =16+13 =26+10 =18+10 =14+10 =17+10 =21+11

28、 =22+12 =30+14 =18+19 =17+14 =19+13 =13+13 =28+11 =26+15 =19+19 =21+20 =17+20 =29+15 =27+11 =15+13 =10+13 =27+13 =19+13 =26+16 =15+16 =25+11 =16+10 =14+20 =14+12 =23+19 =24+13 =29+15 =27+17 =16+16 =11+16 =17+14 =29+18 =13+20 =19+19 =29+14 =27+17 =21+10 =29+19 =17+13 =26+20 =28+13 =13+11 =30+16 =27+1

29、1 =13+17 =16+20 =13+14 =28+14 =28+16 =21+11 =12+13 =19+17 =23+14 =22+19 =19+12 =16+11 =20+12 =21+12 =13+14 =25+11 =10+10 =30+17 =21+20 =18+12 =27+12 =30+18 =27+20 =21+10 =14+14 =14+17 =18+15 =25+16 =12+13 =11+18 =28+12 =15+12 =29+11 =16+15 =22+19 =16+10 =21+20 =20+13 =18+14 =22+15 =18+18 =21+10 =19+

30、13 =14+16 =27+16 =21+16 =11+11 =20+14 =14+20 =22+19 =17+17 =27+17 =24+15 =18+10 =24+11 =15+19 =17+18 =13+13 =23+15 =22+18 =16+15 =18+18 =20+15 =26+15 =19+20 =13+15 =14+15 =25+11 =24+15 =27+20 =15+14 =30+14 =17+13 =30+16 =19+17 =18+15 =24+19 =11+12 =16+10 =19+10 =16+16 =13+15 =19+15 =25+16 =23+13 =22

31、+20 =22+14 =20+20 =17+20 =15+19 =23+20 =13+19 =24+15 =14+16 =25+14 =24+20 =14+10 =29+12 =27+13 =23+11 =22+12 =10+18 =10+15 =20+13 =27+19 =12+14 =28+12 =28+16 =17+20 =21+17 =24+18 =30+20 =29+12 =29+13 =25+16 =16+19 =29+12 =16+15 =29+13 =24+13 =27+14 =27+17 =27+14 =20+15 =14+17 =12+10 =15+19 =26+13 =2

32、6+14 =12+10 =10+20 =15+12 =27+13 =25+15 =24+11 =10+12 =15+15 =25+18 =26+18 =22+15 =14+19 =11+14 =16+19 =24+16 =16+14 =25+13 =21+16 =18+11 =10+15 =27+10 =27+13 =16+19 =11+11 =25+12 =14+16 =12+20 =13+12 =10+12 =28+15 =16+13 =23+14 =23+18 =30+18 =27+13 =10+14 =21+14 =20+18 =14+17 =10+13 =17+14 =23+15 =19+16 =11+15 =22+16 =16+11 =15+19 =25+17 =24+10 =29+17 =27+14 =29+15 =14+15 =12+14 =27+14 =20+13 =10+11 =29+14 =19+13 =21+16 =20+11 =23+15 =27+16 =14+17 =