一年級(jí)下兩位數(shù)加減一位數(shù)或整十?dāng)?shù)地口算

43+6=78+10=56-20=

72+4=18+9=77+20=

62+20=8+26=57-6=

66+2=87-9=77-9=

70+23=66-7=66-30=

54+4=55-9=46+4=

85+4=46-20=64+6=

40+32=57-20=36+9=

55+20=88-9=7+59=

32+7=78+5=58+6=

41+30=35+5=64+7=

52+6=5+79=77+4=

38+40=65+8=89-9=

46+9=73-4=91-5=

55+8=55-8=66-9=

46+8=23+9=32+9=

55+5=28+7=

46+5=51-7=35-7=

28+7=56-9=28-7=

29+4=47-9=21-7=

36-20=28-9=14-7=

84-8=9+20=8+19=

82+7=46+20=19+9=

25-4=19+5=38+9=

75+20=20+30=47+9=

66+30=50-20=56+9=

45+20=90-30=65+9=

46+30=90-8=65+20=

87+7=96-8=35-20=

54+20=52-9=45+9=

20+17=52-20=45-8=

16+50=43-8=67-8=

38-10=43-6=55-40=

48+2=42-6=

78+10=56-20=44+8=

18+9=77+20=99-9=

8+26=57-6=99-90=

87-9=77-9=25+30=

66-7=66-30=60+25=

55-9=46+4=65-30=

46-20=64+6=50+40=

57-20=36+9=56-7=

88-9=7+59=59-8=

78+5=58+6=79-10=

35+5=64+7=30+6=

5+79=70+25=70+8=

65+8=25+10=34-4=

73-4=36+9=36-6=

55-8=82-4=27-7=

23+9=89-80=36-6=

28+7=65+6=

60+30=47-40=29+7=

80-20=7+50=33+3=

100-50=13-4=90-6=

30+40=70+16=45-5=

10+70=11-6=88-5=

60+40=34+20=89-50=

80-80=17-9=74+5=

20+50=34-6=64+0=

20+70=28+8=90-7=

60-30=72-40=64-0=

90-30=43-7=14-6=

64=60+()54+6=16-9=

28=20+()47-8=12-8=

21+20=54-20=60+14=

35+4=59-30=21-8=

10+40=56+9=25+8=

70+5=85-20=

56+30=77-40=87+7=

23+8=58-30=54+20=

23+20=94-30=20+17=

45+8=66-55=16+50=

62-7=12+20=38-10=

69-7=6+29=48+2=

92+8=78+5=51-7=

30+46=56+9=56-9=

46+9=46+7=54+6=

50+44=33+9=47-8=

84-7=52-8=54-20=

100-50=47-9=59-30=

8+9+30=23-10=56+9=

95-6=53+8=85-20=

64-4=44+20=29+7=

78-6=37+20=33+3=

55-3=46+30=

90-6=57-6=8+26=

45-5=77-9=87-9=

99-90=66-30=66-7=

25+30=46+4=55-9=

60+25=64+6=46-20=

65-30=36+9=57-20=

50+40=7+59=34+20=

56-7=32+7=17-9=

59-8=41+30=34-6=

79-10=52+6=28+8=

30+6=38+40=72-40=

70+8=46+9=43-7=

34-4=55+8=10+70=

23+9=46+8=60+40=

28+7=55+5=80-80=

56-20=78+10=20+50=

77+20=18+9=

10-2=19-3=40-6=

31-4=16+5=5+86=

95+1=67+2=75-6=

74+0=41+7=41-6=

21-2=22-2=18-0=

8+50=84+8=72+9=

27-8=3+20=1+60=

9+48=3+37=94-0=

92-0=57-3=73+7=

77-1=73-7=2+32=

0+92=42+1=84-1=

13-9=65+20=76-2=

8+26=6+73=5+13=

0+20=14-1=15-3=

42-8=0+64=85-2=

4+63=34-9=64+5=

49-3=94-7=

11-6=58+6=89-6=

23-2=6+57=97-9=

53+9=27-9=0+40=

66+5=99-7=2+30=

6+85=2+44=74-2=

54-1=87-8=3+49=

69-7=8+19=72-0=

16-5=12-2=3+97=

49-4=9+30=61-7=

4+17=80+9=60-2=

34+7=58-1=82+9=

35-5=10+3=28+20=

96-4=8+30=7+22=

11+2=89+20=41+2=

96-7=93-2=17+20=

21+6=5+78=1+89=

18-6=30-6=

65-8=21+4=37-4=

8+39=32-6=3+94=

7+72=40+20=47+20=

47+9=13-5=35-2=

33+7=47-2=35-9=

0+98=7+32=77+0=

72-6=40-7=27-3=

15+6=24-9=89-2=

2+54=96-5=55+7=

10-4=86-1=34+20=

67-3=3+64=54+20=

58+2=66+4=86-6=

11+5=36-4=64-6=

88-5=63-0=27+4=

3+17=15-8=22+8=

57+3=9+70=79+0=

17-3=59-9=

17+4=6+54=24-5=

72-9=38-0=56+7=

31-7=0+52=13-6=

16-8=20-5=61-8=

71-2=27+20=59-7=

49-1=69+4=43-9=

80+7=77-4=89+2=

32+6=94+5=1+10=

97+3=11-3=0+65=

92-1=42-7=1+43=

21+20=1+55=69-3=

55-5=10-9=53-5=

81-0=2+70=36-3=

88-9=63-5=7+46=

54-7=35-0=5+84=

10-6=2+52=51+0=

50-7=2+33=

15-4=60+0=4+85=

79+5=0+88=18-7=

89+0=79-0=2+40=

5+77=36-5=37-7=

8+82=22-9=48-8=

8+73=55+4=76+6=

74+6=9+31=3+13=

82-9=4+22=7+66=

10-1=26+5=9+50=

80-6=34+4=1+14=

86-3=15-9=13+6=

41+8=9+90=9+53=

25+4=67+8=4+71=

0+58=50-0=9+71=

6+34=22+0=34+8=

46+7=33-4=48-3=

39+20=77-6=

1+12=70-5=0+14=

49+2=42+2=7+87=

13+9=8+40=9+52=

97-3=9+45=2+16=

85+0=75-2=62+5=

92+5=72-5=23+6=

4+48=31+5=32-8=

5+57=87+0=98-6=

76-4=98-5=3+35=

68+9=78+7=15+9=

7+39=71-5=72-8=

95-7=42-0=85+4=

4+67=77-3=39+4=

1+31=10+9=59+9=

46-3=2+58=9+87=

91-0=23-1=46-9=

9+21=3+47=

80+5=3+26=98-3=

71-8=31-5=52+5=

51-2=49+6=5+91=

45-4=8+76=2+62=

9+42=61-6=6+81=

1+47=21-7=84-8=

5+94=40+9=11+3=

0+17=36-1=87+9=

8+17=8+14=44-6=

53-9=51-8=7+33=

6+43=62-4=81-8=

76-5=6+69=36+8=

45+5=22+4=62-2=

5+75=13-2=97-1=

2+18=8+74=13-8=

38-2=86+9=27+2=

88-6=99+1=

63-8=6+65=7+77=

59-5=33-3=9+98=

12+70=17+9=63-6=

4+46=56-9=6+23=

12+9=9+16=5+59=

17-5=80+6=6+10=

21-5=91+9=9+54=

82-10=94+3=72+7=

0+36=83-8=27-7=

51-7=2+85=10+87=

85-4=6+56=0+38=

30-3=96-1=71+5=

97-7=0+55=49+8=

14+1=51-0=6+39=

56+0=12-3=49-2=

29+3=4+30=6+53=

2+36=31+8=

97-6=87-1=32-9=

6+18=82+6=8+83=

20+37=30+7=60-5=

43+4=64-0=58-7=

72-1=14-0=52-8=

53-1=26+70=58+7=

9+25=4+45=0+59=

3+52=90-7=4+94=

0+44=92-8=37+30=

54+9=39+8=42+8=

43+6=41+6=64-9=

31-9=3+56=36-8=

0+66=80-4=92+6=

83-6=59-0=0+50=

53+5=83+9=9+44=

9+34=4+52=62+2=

5+29=53-8=

69+7=37-10=9+33=

20+74=2+79=9+61=

66+1=7+45=76+5=

71+8=76-3=66-5=

78-0=74-50=9+19=

12-4=7+59=10+37=

5+83=7+84=50-5=

3+46=42-6=45-5=

11+7=22-4=22-8=

4+54=38+9=12-7=

5+32=45-7=41+4=

68+3=32+8=64+1=

14-3=81+4=3+67=

54-50=1+59=24-2=

56-1=2+11=52-7=

77+6=1+64=8+63=

13-1=50+8=

49-0=5+68=0+61=

5+71=3+33=11-9=

3+89=86+2=53-0=

28+8=89-7=58+4=

2+69=31-1=79-10=

89-9=38+7=58-2=

25+9=36-6=71+0=

9+46=91-7=7+76=

0+19=91+1=14+60=

68+2=7+70=5+72=

70+24=12-8=82-0=

5+42=22-7=9+15=

11-1=0+85=42-3=

60+11=0+63=7+36=

65-1=5+79=21-8=

32+4=4+12=70+0=

72-20=4+28=

92+2=1+32=80+1=

64-2=60-7=9+12=

89-5=50+12=90+9=

5+65=7+10=72+5=

74-6=7+64=37+0=

65-9=3+80=2+25=

1+40=0+47=46-7=

11+1=84-60=31+4=

3+92=28+5=5+22=

42+3=40-0=94+1=

10+75=25-5=49+0=

16-2=19+2=35+9=

14-6=10-3=55-8=

6+21=8+13=2+57=

33+3=8+53=16-4=

8+29=92+0=4+31=

4+64=94-60=

2+20=90+7=93+1=

2+59=86+4=18+7=

22+9=52-0=29-4=

54+8=2+23=1+25=

79-70=4+29=33+2=

8+20=88+0=79-60=

4+13=52-3=94+2=

63-4=43-4=50-4=

66-7=17+7=91-3=

8+49=30-7=91-6=

6+89=3+87=45-6=

44+2=57-0=54-4=

99-3=82-60=5+66=

51-9=67-5=39-9=

8+15=40-3=81+7=

1+72=6+27=78-8=

5+46=3+66=

0+71=95-6=5+27=

33-2=33-5=87+6=

91-8=96-9=69+5=

6+74=4+47=32-3=

30-5=36+4=10-8=

93-6=30+6=47-5=

99-4=57+0=63-7=

86-9=5+92=62-1=

92+1=6+83=44-40=

54-9=99-0=65-5=

83-4=93+5=85+5=

6+52=64-4=90+1=

72+0=93-3=51+1=

39-6=4+35=41+5=

78-2=13-7=13+1=

30+5=57-2=82+1=

99-9=2+34=

73-1=8+24=31+10=

27-0=4+87=7+55=

96+3=11+8=52+8=

19-2=81+3=7+58=

95-1=70+12=37+5=

31-0=9+28=53-2=

11+4=25+5=18+8=

8+10=57-6=63+6=

22+2=70-2=48+1=

78-9=91+5=6+47=

10+46=2+92=65+4=

29-1=54-6=17+8=

82+5=1+90=39+30=

19-8=44-1=40-8=

54-2=32+1=87-6=

6+66=1+80=96-3=

13+8=86+1=

77-5=92-2=7+93=

37+8=44-0=54+4=

7+52=3+88=42-10=

2+41=43-6=56-20=

44-9=41-4=28-1=

34+50=65-3=74-9=

25+2=60+6=6+88=

43-8=81-4=64-5=

5+63=37-3=20+4=

1+56=34+20=40-5=

0+51=4+88=24+3=

23-3=38-6=21-9=

58-5=41-9=50+30=

79+1=78-4=9+29=

78-6=84-9=46-6=

62-0=96+0=60+2=

60-9=7+42=

1+29=90-9=52+6=

66-8=59-6=87-3=

48-6=25-9=3+24=

52-2=45+8=4+11=

82-8=58-9=2+38=

99-8=4+86=76+1=

26-0=6+61=30-4=

70-9=29+2=60+3=

39-20=64+0=16-3=

65+0=28-5=36+3=

3+22=7+90=20+72=

20+5=62-3=28-2=

55+1=5+45=5+43=

28+6=37-0=43+8=

80-8=2+81=80+4=

24+9=3+16=39+6=

13-0=48-40=

77+8=65-0=12-6=

2+96=63+2=62+6=

7+75=9+76=9+59=

3+21=98-2=58-0=

92-3=71-9=10+74=

12-5=16-0=9+83=

67-2=58-6=1+16=

4+73=25-6=29-6=

25-7=1+95=95-8=

76+8=84+6=30+34=

84+1=14+9=92+4=

5+36=71-0=44-2=

4+27=29+4=84-20=

10-0=91+0=33+4=

29+6=33-10=82+7=

8+81=28+9=51-3=

7+68=34-8=

9+41=56+2=68-3=

60-6=32+9=74-0=

3+44=73-4=34+3=

7+17=53+7=58-8=

29+7=1+78=99-10=

60+1=95-2=33+8=

97-2=43-30=7+29=

41-7=15+8=68+1=

25-1=9+91=47-40=

8+34=82-2=89+3=

94-8=0+76=52-9=

1+98=26+3=18-5=

6+76=46-40=84-0=

98+0=34-2=68+4=

53+4=26+8=35-3=

22+5=2+61=50-8=

42+6=33+1=

17+0=1+84=40+5=

91-2=0+72=76-0=

83+6=34-0=23+4=

71+20=59+7=33-6=

9+58=91+6=16-9=

54-8=45+9=90-6=

79-8=60-4=32-0=

55-9=56+4=1+18=

8+62=20-1=23-9=

78+4=86+7=63-1=

8+16=90-0=80-9=

61+1=23+5=13-3=

16+0=26-3=76+3=

12+6=75+8=9+67=

1+11=93+3=47+30=

62-6=5+76=18-3=

74-30=70-4=

8+23=51+8=6+58=

40-2=88-40=68-5=

67-8=69-20=78-1=

83+5=44+8=70+7=

61+2=6+42=7+28=

91+8=46+0=32-1=

85-0=69-5=32-4=

94-1=75-1=37-9=

57+1=55-1=17-4=

92-4=0+81=77-8=

40+2=31-8=98-0=

39-1=77-0=14+4=

26-6=43-7=57+20=

77+5=55+9=23+3=

5+35=37-8=75-40=

73+1=0+18=85-8=

55-6=42-2=

14-5=21+70=78-5=

87-0=0+26=5+24=

26-7=89-4=18-8=

21-1=39+2=29-0=

40+58=56-8=64+6=

90-4=2+94=54-30=

19+3=65-6=6+92=

7+81=0+96=90-1=

87+7=38-4=16+9=

52-5=19-1=70-3=

71+1=0+33=9+18=

70-1=75+1=7+60=

2+15=59-8=3+51=

20-2=2+67=6+87=

73+3=18+4=11-0=

26-1=1+93=56+9=

15+7=92-5=

61-9=89-0=81-2=

43-0=9+68=32-5=

40-1=91-5=71-3=

53+20=55+2=66-4=

45+6=1+82=10+1=

90-5=21+20=5+60=

9+37=32-7=18-1=

5+82=92+8=48+8=

1+35=74-8=69+2=

61-4=30+9=40+15=

38-9=8+56=41-5=

19+8=85+2=57-7=

82-30=83-0=99-2=

1+99=32-2=77-20=

30-1=6+26=65+7=

58+3=79-2=78-7=

51-5=67+6=

41-3=2+68=37+1=

1+96=73-3=1+91=

0+39=61-2=49-8=

68-9=75-3=9+66=

40-4=9+51=60-1=

43+9=15+4=79+3=

23-7=87-9=72-4=

86-80=5+53=88+3=

71-6=19+7=33-9=

11-2=75-8=72-3=

3+95=83+8=31+9=

35+0=41-10=24-0=

28-9=80+2=0+91=

38+3=4+32=57-1=

6+79=7+14=43-2=

35+6=8+54=88+7=

74+5=28-6=

39-4=91-9=61-10=

60+7=60+9=46+2=

7+88=60-8=8+58=

88-3=0+99=25-3=

63+8=93-8=68-1=

45-20=3+68=83+1=

2+47=68-8=10+38=

44+5=4+23=4+56=

20+2=33-7=69-1=

35-1=35-4=98-9=

49-6=79+6=7+40=

61-0=17-9=64-1=

27+3=54-0=83-5=

35-8=1+77=2+56=

14+7=88-2=44-5=

57+8=91+7=6+28=

94-9=30-8=

26+1=56-7=89+9=

93+7=70+5=37+4=

33-20=7+41=13+2=

7+91=3+81=68-7=

48-9=67-0=4+72=

80+3=44+7=20+6=

36+0=81-9=95-3=

71+7=82+4=70-7=

67+7=4+55=91-4=

43+2=82-7=66+6=

0+13=35-7=62+0=

64+4=87-4=28+20=

88+5=42-9=46-2=

3+10=3+39=1+73=

43-1=7+21=7+79=

20+41=74-7=86-2=

8+78=17-2=

86-4=4+26=3+31=

69-8=9+23=35-6=

98-40=8+57=47-7=

88-8=27-5=19-9=

84-70=18+2=59-1=

8+35=9+11=20+0=

85-9=3+57=88-7=

37-6=1+26=7+61=

8+38=28+40=59+6=

24-4=8+43=29-3=

8+48=43+0=88+6=

23-8=18-9=86+8=

10+2=81-6=88+9=

83-2=27-1=7+82=

73-2=9+13=66-0=

95-5=47-1=14-4=

13+3=63+0=

94-3=2+66=30-2=

65-2=6+30=6+41=

73-5=1+67=47-0=

93-0=84-4=40+0=

4+14=65+2=81-5=

3+48=75+9=8+92=

30+23=32+20=2+19=

67+3=4+65=38+2=

75+7=47-9=