二年级上册口算练习册 23Word格式文档下载.docx

二年级上册口算练习册 23Word格式文档下载.docx

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30-9=6×

1=50+24=2×

9=70-5=

91-6×

4=58-5×

5=69+（19-4）=7×

7+2=

26+10=1×

7=7×

2=28+58=94-30=

21+58=76-5=9×

6=80-20=80-62=

30-4=4×

8=40+25=4×

3=61-4=

80-8×

6=52-5×

2=71+（22-10）=9×

20+40=7×

8=1×

6=31+37=44-33=

31+52=92-3=6×

6=97-70=99-48=

70-8=9×

7=60+17=7×

7=95-8=

84-5×

6=43-2×

5=68+（18-4）=7×

1+7=

16+70=9×

5=4×

3=13+53=98-15=

21+50=77-8=7×

7=77-30=91-32=

50-7=7×

3=40+29=9×

6=90-9=

82-8×

5=45-3×

2=72+（26-12）=3×

2+1=

35+50=6×

5=3×

3=31+44=82-11=

25+51=68-5=7×

5=74-50=98-55=

70-8=1×

6=60+12=9×

9=79-7=

87-8×

5=48-5×

3=62+（21-3）=6×

7+4=

18+20=5×

2=5×

9=15+53=89-33=

29+50=85-9=6×

3=95-70=81-44=

40-9=4×

9=20+13=5×

5=69-4=

71-4×

8=44-5×

6=73+（21-2）=2×

1+3=

27+50=3×

3=9×

1=17+43=61-17=

36+59=87-8=1×

5=89-20=86-71=

70-7=2×

7=30+18=3×

4=77-7=

85-7×

8=53-3×

6=60+（23-11）=5×

5+7=

19+70=4×

5=9×

5=27+50=72-15=

30+55=82-2=5×

5=80-50=87-48=

90-8=7×

8=50+27=5×

8=70-6=

80-2×

6=44-3×

2=68+（24-6）=8×

3+6=

22+10=2×

8=9×

2=33+31=53-38=

27+50=72-5=3×

1=77-30=89-70=

70-1=9×

7=20+24=6×

9=82-5=

77-8×

5=59-6×

5=71+（18-2）=5×

4+8=

12+50=4×

7=2×

8=26+53=78-39=

31+58=92-4=8×

2=98-10=90-74=

30-3=9×

3=40+11=7×

7=74-9=

77-5×

8=53-2×

6=68+（18-5）=5×

6+10=

27+20=8×

8=3×

5=33+32=70-16=

34+50=78-4=1×

7=92-40=87-70=

50-1=2×

9=40+18=4×

7=78-8=

70-7×

8=55-4×

4=60+（22-7）=5×

7+6=

17+50=4×

5=7×

1=18+36=87-21=

30+56=85-7=5×

2=91-10=98-39=

90-8=8×

7=20+15=5×

9=96-3=

83-5×

5=49-5×

3=65+（27-2）=6×

6+3=

18+20=7×

7=4×

3=13+40=97-13=

26+55=64-3=5×

1=93-30=84-13=

90-9=8×

9=20+29=7×

6=80-6=

90-8×

6=50-5×

4=72+（19-11）=1×

7+5=

34+40=1×

6=2×

1=40+50=41-23=

25+52=94-6=5×

4=80-40=95-60=

20-1=6×

6=50+25=3×

4=79-6=

8=54-2×

2=61+（18-11）=1×

8+2=

13+40=8×

7=5×

2=36+42=67-34=

40+57=84-8=4×

9=96-30=81-43=

80-7=5×

4=60+11=9×

1=66-6=

86-3×

5=58-3×

6=65+（26-4）=5×

2+9=

12+40=6×

8=7×

5=27+40=89-30=

33+56=89-7=6×

3=96-30=91-53=

80-3=6×

7=70+28=9×

1=92-8=

71-6×

3=47-4×

6=71+（28-10）=2×

5+10=

31+20=4×

5=6×

9=27+47=93-11=

37+56=66-9=3×

2=71-40=86-37=

90-2=6×

1=60+28=6×

5=62-7=

86-8×

7=57-5×

6=68+（18-7）=2×

5+8=

29+50=9×

9=7×

1=28+46=67-23=

21+50=86-8=9×

9=84-60=93-25=

50-7=4×

8=50+23=9×

5=74-3=

74-2×

2=48-6×

2=60+（23-5）=2×

28+40=6×

7=9×

5=39+38=93-21=

29+50=79-7=7×

4=89-60=95-75=

90-9=9×

8=40+16=2×

6=98-7=

87-2×

3=44-3×

3=66+（21-5）=9×

3+7=

25+50=6×

4=5×

8=25+47=54-17=

32+56=95-2=5×

7=78-50=94-67=

20-4=5×

6=50+17=8×

5=84-8=

75-5×

6=45-5×

6=72+（18-3）=9×

24+70=5×

9=4×

3=39+36=91-21=

23+52=76-2=2×

6=73-60=97-48=

20-5=9×

3=70+11=6×

6=95-3=

3=46-2×

5=69+（18-10）=7×

17+10=7×

2=20+33=57-19=

26+53=78-8=5×

1=86-70=99-20=

6=20+15=6×

5=81-4=

81-4×

7=40-4×

5=69+（18-8）=5×

22+60=4×

3=5×

3=15+38=75-36=

32+58=88-7=1×

5=92-20=91-19=

90-2=8×

8=50+15=5×

2=93-5=

81-3×

5=48-6×

2=69+（18-3）=6×

3+3=

23+20=9×

2=7×

7=20+55=86-39=

32+53=86-6=3×

7=92-50=85-54=

80-7=7×

7=20+19=5×

8=81-7=

72-5×

6=52-3×

2=62+（18-10）=6×

7+8=

31+70=3×

2=36+47=57-22=

32+53=80-2=1×

7=88-50=84-20=

90-7=3×

6=70+23=2×

7=86-3=

2=60-4×

4=67+（21-12）=7×

6+1=

19+70=9×

3=4×

2=28+30=41-37=

21+58=97-5=2×

9=79-70=82-17=

80-6=1×

7=70+20=9×

3=72-2=

75-8×

8=52-5×

2=71+（26-9）=9×

6+8=

18+20=8×

9=8×

7=35+39=72-26=

38+58=66-8=4×

4=94-50=97-27=

60-7=1×

6=70+13=7×

4=92-5=

8=42-3×

6=64+（23-3）=2×

11+50=6×

5=5×

1=29+48=52-14=

30+57=73-2=9×

8=98-20=86-79=

20-5=4×

8=40+15=9×

8=71-7=

95-4×

5=60-5×

5=72+（20-10）=3×

17+50=8×

6=23+38=44-28=

38+58=81-6=3×

8=73-60=95-14=

70-1=2×

2=30+24=7×

6=62-6=

90-4×

3=56-3×

4=60+（25-2）=2×

14+10=2×

2=2×

4=33+59=73-29=

35+54=89-5=6×

4=91-50=90-41=

20-5=1×

1=40+17=8×

2=98-7=

90-5×

2=58-4×

3=68+（19-10）=4×

6+4=

29+70=9×

4=9×

8=37+41=81-25=

23+51=90-4=8×

4=72-50=95-39=

60-9=6×

8=40+16=1×

1=91-3=

70-2×

2=42-3×

6=65+（22-4）=7×

5+6=

32+30=