两位数减一位数退位口算题Word下载.doc

两位数减一位数退位口算题Word下载.doc

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90-7=10-4=72-6=21-5=23-5=

81-2=52-4=73-6=81-5=16-8=

70-4=80-8=44-6=60-5=51-5=

80-9=72-4=94-5=13-8=64-8=

31-5=20-2=13-7=32-4=71-6=

53-7=51-3=50-5=72-3=67-8=

74-9=50-2=61-5=27-9=32-3=

72-7=70-5=32-6=73-7=60-3=

61-7=50-1=45-6=63-6=40-8=

47-8=27-8=63-4=82-3=44-8=

43-5=96-9=71-3=52-4=72-9=

51-3=80-5=50-2=93-4=30-9=

31-4=85-6=41-7=32-3=30-2=

35-8=81-4=60-8=92-3=31-4=

22-3=35-7=10-1=83-8=66-7=

56-7=73-9=90-8=60-4=44-7=

71-7=65-9=96-9=15-9=82-9=

42-5=13-6=20-5=13-5=63-4=

80-8=18-9=10-1=82-9=22-5=

32-3=22-5=98-9=91-2=62-7=

41-4=65-7=64-6=12-4=60-2=

55-8=30-8=62-9=91-6=44-6=

21-4=54-6=62-3=77-9=30-7=

20-2=30-3=70-6=50-3=25-9=

12-3=92-8=65-8=10-7=11-5=

81-8=25-6=63-6=16-9=42-4=

51-6=41-5=81-5=13-6=11-2=

54-6=62-3=64-8=24-7=41-4=

75-7=22-7=71-9=20-2=12-8=

21-2=91-4=53-8=61-8=56-7=

15-6=26-9=22-9=78-9=60-5=

94-7=61-9=54-5=78-9=46-7=

71-2=80-4=91-6=83-5=50-9=

90-3=75-9=11-6=53-7=31-2=

85-9=95-8=92-6=70-9=11-5=

12-3=14-7=60-1=30-7=80-3=

52-6=31-5=32-7=12-7=48-9=

76-8=64-6=71-7=50-2=65-9=

62-3=97-9=90-4=32-7=70-4=

40-5=94-9=91-5=66-7=50-4=

40-1=72-9=10-2=54-7=60-8=

11-9=30-8=53-5=94-8=73-8=

21-4=70-2=42-7=33-6=84-5=

42-8=33-7=84-6=98-9=57-9=

63-7=91-5=31-2=22-9=90-6=

71-7=20-6=51-2=10-4=70-1=

50-6=86-8=41-4=54-7=34-8=

44-8=76-8=37-9=70-2=22-9=

12-9=71-2=30-5=23-7=83-8=

63-5=72-4=41-3=57-8=52-5=

67-8=81-7=71-4=53-8=63-5=

20-2=61-7=66-9=13-5=52-5=

97-8=40-3=98-9=84-8=66-9=

95-8=77-9=52-6=44-5=71-9=

62-7=44-9=63-7=97-8=40-9=

20-9=52-5=73-7=76-7=63-4=

31-9=71-2=37-8=15-8=54-7=

75-9=61-8=71-4=74-8=94-5=

22-7=25-6=87-8=41-7=43-6=

95-8=30-5=70-9=73-4=12-6=

11-4=50-5=90-8=87-8=30-6=

44-5=93-6=44-8=11-9=90-1=

23-7=53-6=82-3=10-5=20-2=

30-9=20-5=92-9=61-4=11-2=

14-6=73-9=54-9=13-7=41-4=

14-5=91-5=62-5=25-9=35-9=

51-2=34-5=13-4=13-5=46-9=

65-8=74-5=56-8=76-8=52-9=

52-6=66-7=71-4=30-9=33-9=

45-9=85-7=32-7=53-8=50-2=

71-5=17-9=23-9=24-9=62-4=

13-4=84-6=22-6=23-8=24-8=

35-7=82-5=31-6=73-5=30-2=

63-6=15-6=20-1=76-9=70-7=

90-2=81-5=55-7=31-8=13-9=

80-8=20-8=22-7=95-9=95-7=

61-6=30-3=32-6=82-5=32-9=

91-2=52-4=12-6=86-8=97-9=

17-8=70-3=84-7=81-8=81-2=

85-7=20-2=53-6=20-7=30-6=

12-9=82-6=76-8=26-7=61-4=

80-4=65-8=52-9=41-7=12-5=

82-7=12-4=51-9=44-5=66-7=

66-9=46-9=80-7=31-2=42-4=

23-5=94-7=41-4=20-7=90-5=

44-7=66-8=22-6=91-6=93-6=

13-6=10-8=51-9=95-6=92-7=

75-9=62-4=95-7=20-8=10-4=

13-5=60-7=50-1=22-3=53-4=

40-8=24-9=76-9=94-9=95-8=

55-7=31-7=63-9=32-3=62-7=

83-7=61-4=51-9=45-9=41-9=

61-2=25-9=26-7=61-8=54-5=

20-7=31-3=71-6=53-9=21-6=

63-6=34-6=63-6=13-5=62-4=

41-3=80-8=14-8=12-6=70-5=

24-5=13-9=91-3=15-7=30-4=

86-9=74-5=31-3=51-3=55-8=

57-9=21-4=15-9=12-7=14-9=

42-5=41-7=45-7=91-5=32-7=

60-2=50-9=67-8=25-7=21-9=

74-6=91-5=14-6=63-4=31-5=

71-5=62-9=52-7=73-7=10-5=

20-8=43-5=30-9=91-9=30-7=

81-7=42-6=52-4=25-8=50-8=

12-4=73-6=76-7=41-9=38-9=

81-9=85-8=80-5=72-3=46-9=

93-6=42-5=35-9=60-9=38-9=

45-8=20-2=11-2=32-9=52-4=

46-9=40-7=61-8=13-7=96-8=

14-8=81-3=24-8=66-7=64-9=

91-9=72-4=67-9=80-1=82-3=

22-6=52-6=83-8=96-8=62-5=

64-7=21-2=25-6=40-4=82-3=

45-8=41-5=72-5=80-9=43-4=

97-8=35-6=42-8=40-6=48-9=

80-8=66-8=31-7=92-8=41-3=

67-9=61-7=50-3=67-8=86-7=