爱口算 - 随机口算打印

  • 10以内加减法
    加法 减法 加减混合
  • 20以内加减法
    加法 减法 加减混合 连续加减
  • 50以内加减法
    加法 减法 加减混合 连续加减 整10的加减
  • 100以内加减法
    加法 减法 加减混合 连续加减 整10的加减
  • 乘法运算
    乘法口诀 乘法分配律 乘法交换律
  • 除法运算
    除法口诀 有余数的除法 小数点的除法
  • 多位混合运算
    三位混合加减 四位混合加减 五位混合加减 乘除混合运算 加减乘除混合 四则混合运算
  • 分数运算
    分数加减 分数乘除 分数混合
  • 奥数练习
    等差连续数

用时______分______秒

五位加减混合运算

80+25-70-87+65
=

57+11-29+23-20
=

90-20+72-31-75
=

28+33+58-21+43
=

73-94+56-56+54
=

93+40+6-33+45
=

30-56+50+73-28
=

50+17+74-75+4
=

64+76-23+73+81
=

35-23+12+14+28
=

74+18-22+71+13
=

55+83+37+80+90
=

93+81-26-29-89
=

48-37+5+54+64
=

9+8+45+46-32
=

60-9+9-7-52
=

65-40-40-1+83
=

93+72+41+51-7
=

22+92-53+6+41
=

86+10-70+32-30
=

42+89-12+30+33
=

47+90-58-34-25
=

93-22+48+37-23
=

56+86+56-17-91
=

50-17+16+5+16
=

12-7+100+48+45
=

9+84-91+93+51
=

55+20+78+92+94
=

60+50+79+97+73
=

83+30-9+38-40
=

27+37-9+92-24
=

65+76+12-54-85
=

38+32-13-73+60
=

2+87+85-57+66
=

67-86+76-23+59
=

15-41+43+37+37
=

96-84-87+50+40
=

88+31-73-6+11
=

51+57+12+70-59
=

65+99-1-39-42
=


用时______分______秒

五位加减混合运算

52+12-15+66-26
=

88+80+74+24+99
=

92+10+13-31+57
=

21+39-27-32+72
=

43+95-21+51+42
=

61+87+82-2+67
=

65+34-50+80+32
=

36-9+19-33+68
=

73+92-87+23-12
=

56+54-37-59+23
=

29+31-7+77+13
=

36-26-51+25+83
=

79+48+17-11+22
=

23+71-3+15-89
=

90-39+99-2-84
=

72+19+12+84-8
=

2+88-42+86-43
=

57+30+17-24-39
=

26+5+8+18+45
=

36+37+33-74-20
=

8+62-29+22+64
=

2+62+60+46+45
=

11-9-31+36+61
=

22+7+6-46+14
=

71-9+21+35-100
=

54+65-14-34-16
=

77+81-4+66+96
=

33+95+74+6-92
=

69+47+89-69+60
=

36-5-34-34+72
=

9-82+18+91-5
=

83-11+83+94+48
=

84-81+56+44+58
=

86-55-91+65+14
=

55+49-13-55+32
=

36+80+64+84-27
=

18+69-77+34+45
=

79+36-40+82+58
=

73+84+12-24-79
=

24-37+15+35+59
=

爱口算ikousuan.cn,第1页共10页。


用时______分______秒

五位加减混合运算

77-21+13+38+42
=

72-73+48-79+87
=

9+30-91+32+49
=

65+19-61+58+46
=

53-63+13+69+72
=

33+35-60+78-45
=

90-57+42+72-47
=

18+63-34+27+35
=

84+49-7-96+56
=

64-76-8+59+52
=

60-50+61+38-5
=

41+34-35+9+32
=

48-53-4+93-70
=

55-60+14-98+92
=

36-26+98-72+3
=

29+74-11-13+35
=

41+25-8-63+99
=

26-55+77-52+21
=

50-68+50+81+18
=

63+43-77+41-27
=

50-86-54+48+68
=

41+100+16-69+74
=

49+20+36-48-1
=

70+16+9+95-12
=

86+99+65+83+68
=

73+10+100+10-39
=

2+62+74-26+3
=

94+55+42+51-9
=

80-49+86+65-11
=

36-42+73+68+14
=

26+40+46+25-17
=

20+95-78-3+15
=

41+8-71+75-30
=

87+1-55-20+30
=

99-18-64+28-13
=

48+92-14-29+90
=

39+91+8+53-98
=

54+17-37+98+10
=

2+98+58+55+40
=

37-20+14-94+67
=


用时______分______秒

五位加减混合运算

7+88+58+43+22
=

48-83-18+30+25
=

31-1-7+93+55
=

53+73+75+30+53
=

93-77-93+33+89
=

77+81+51+96+52
=

58+13-7+26-2
=

84+36+61-38+96
=

71-1+59-98-26
=

84+36-58+21+46
=

62+32+29-68+59
=

26+62+7-67+48
=

16+96+10+3+20
=

63-71-17+54+86
=

53-4+60-91+49
=

53-44+22+24+96
=

59+76+41-58+61
=

97+72+21-96-73
=

92+12+23-52-41
=

45+22-40+71+67
=

59+8-5+46+60
=

98+18+95+65-90
=

96+71+79+70-4
=

68+54+35+9+25
=

9+99+4-19+16
=

9-73+65+5+39
=

50+1+68-62+14
=

33+36+81+4+29
=

66+77-65-73+49
=

70-89+73+99+36
=

6-63+72+56+13
=

88-100-66+66+26
=

67+99+5-44+2
=

46+24+7-14+98
=

42-38-6+87-81
=

49-85-64+78+51
=

74+58+48+1+68
=

95+2-75+92-33
=

72+64-59-53-13
=

96-45-73+69+61
=

爱口算ikousuan.cn,第2页共10页。


用时______分______秒

五位加减混合运算

30+19+44+87+58
=

47+13-41+85+61
=

49+5+64-42+95
=

56-24-16+54+78
=

10+23+32+80+4
=

75-21+73-32-76
=

46+48+5+2+28
=

8-44+67+18+16
=

80-57-87+78+74
=

9+17-18+8+60
=

27-56-30+90-16
=

56+48-26+33-29
=

68+72-77+95-60
=

80+51-91+63+17
=

28+100+44+58+90
=

80+7-92+98+62
=

63+9+15+14+25
=

96+70-11-32-20
=

79-33+47-2-31
=

64-57-44-4+79
=

64-92+51+21-18
=

60+68-29+62+57
=

26-93+71-43+95
=

29-55+25+50-26
=

97-96+44+97-18
=

24+90-61+84-32
=

77+11+43-31-93
=

8+89-12+46-20
=

69+97-24+30+31
=

67-45+77-2-16
=

29+88-3-77+27
=

57-8+85-82+91
=

69+100+40+96+91
=

24+85-33-51+96
=

91+29-38+13+18
=

92+30-3-41-42
=

85+20+100-16-78
=

20-6+93-88+100
=

54-25+57+13+81
=

33+25+8-34+79
=


用时______分______秒

五位加减混合运算

40-12+42-57-11
=

20+78+3+81+28
=

74-38+54+40+75
=

76-72+33+36+88
=

68+57-72+56+73
=

56+92+89+69+7
=

21+100+90-55-25
=

76-52-99+22+85
=

49+64+68+45+57
=

65+57+25+25+82
=

96-23+25+1-62
=

3+80+41+5+7
=

32-42+10+16+47
=

96+77-59-85+40
=

91-10-59+20+34
=

25-41+33+11+23
=

47-72+95-29-28
=

6+40-15+80+28
=

92-80-43+76+40
=

99-99+94-5+39
=

87+10+68+34+69
=

61+48-83+87-3
=

84-49-40+81-74
=

92+27-3-16-77
=

35-6-46+65+40
=

75+11+77+84-22
=

38-76-27+15+80
=

25+90+42+37+84
=

93+65+92+2+24
=

30+45-29+74+87
=

83+71-58+42-55
=

58+98+12+71+9
=

36+80-43+10+21
=

89-17+44-39+69
=

89+96-55+30+39
=

73+77+46-47-26
=

80+16+70+30-84
=

96-38+97+16-98
=

36-30-17+97-40
=

37+9+53+15+14
=

爱口算ikousuan.cn,第3页共10页。


用时______分______秒

五位加减混合运算

19+76-85-13+30
=

71-53-34-13+40
=

100+87+29-91+88
=

5-86+92-53+81
=

7+40+44+3-53
=

62-79+70-54+41
=

31+21+78-94+84
=

70-11-18+42+42
=

73+81+67-78-20
=

16-55-71+74+60
=

98-68+49+62-61
=

21+36-29+3+33
=

89+84-84+46-49
=

94-79-72+11+69
=

78-5-5+65+60
=

23+91-68+41+43
=

80+85+82-90+50
=

87-96+48+92+12
=

56+79+3-2-25
=

51-89+50+48+71
=

37-12-27+94+40
=

50+5-15+64+32
=

64-59-87+76+59
=

91+8+60-70+70
=

72-85+99-35+13
=

38+7-77+88+90
=

69+99-50-88-19
=

36+51-11+85+75
=

79-22+42+19-10
=

22+37-60+72-25
=

78+92+53-47-6
=

71+10-66+29+31
=

58+24+48+84+79
=

76+52+86-89-69
=

38+92+65+92-18
=

91+6-100+36+41
=

99-35+63+74+62
=

85-2+86+67-12
=

36-57-6+42+52
=

58-16+43+22+48
=


用时______分______秒

五位加减混合运算

66-56+18-38+39
=

49-57+94+46+67
=

56+5+84-31+50
=

82-80+46+10+63
=

76-8+20-1-58
=

83-49+1+14-47
=

40-59+41+39+13
=

44-56-19+3+39
=

88+48-4-51+14
=

33+81+13-9+62
=

93+27-93-47+51
=

94+63-11+73-76
=

78+47+4+2+2
=

38+37+99+42+88
=

73+29+96+87-1
=

16+93+86-75+90
=

20+52+1-15+81
=

43-3-38-6+77
=

25+77+54+52-12
=

26-25-42+91+71
=

66+16+19+74+17
=

27+94-33+19-30
=

40+74-83+97+4
=

100-20+12+19+21
=

15-33+90+94-89
=

81+64+71+47-57
=

47-60+56+4+41
=

47+18-66-56+92
=

41+49+20-55+3
=

53+40-96+77+60
=

98-23+36+39-41
=

40-8+57-67+44
=

94-3-71+29+80
=

100-67+39-21+12
=

66+80+55-85+1
=

26+63-57+4+76
=

69-25+84+54+90
=

59+60+2+24+22
=

3-19+100+99-72
=

66+23-44+74+20
=

爱口算ikousuan.cn,第4页共10页。


用时______分______秒

五位加减混合运算

63-33+84+45+77
=

100-2+47-23+84
=

26+26+57+45+38
=

79+71+79+40+53
=

41+53-24+11+85
=

3-47+89+38+25
=

86+65-6-60+11
=

13-95+67+38+69
=

34+47-96+80+70
=

38-28-44-4+95
=

97-15+4-18+37
=

43+44-57+46-70
=

62-1+86+98+94
=

93+97+84+100+46
=

86-93+48-21-18
=

94+71+7-61+50
=

40+26+27+71+99
=

15+85+53-61+84
=

82+23+87+57-89
=

76-25+90-59-43
=

50+76+71+75+95
=

58-18-38-50+71
=

16+17+56+29+91
=

18-7+27+70-59
=

49+89+37+70+45
=

38+54+24-37+43
=

38+59+25-33+38
=

78-53+74+7-74
=

16-5+65-50-5
=

6+38-66+98-45
=

44-34-3+58-43
=

79+68-18-21-24
=

9+52-81+91+42
=

5-70+90+88+10
=

96+41-82-34+63
=

92-10+65+63-41
=

94-32-74+31+79
=

92+84+37+2-68
=

18+45-16+75+17
=

16+89+19-18+9
=


用时______分______秒

五位加减混合运算

57+86+59+73+15
=

31+13+11+25-19
=

79-36-29+6+63
=

18+31+18+75-98
=

86+23+61-28-4
=

30+18-87-15+57
=

30+27-77+62+96
=

6-24+76+68-23
=

8+24+53+62+63
=

52+92-78-57+3
=

65-52+21+26+21
=

57+9-55+67-48
=

24+15+100-99-14
=

2-38+72+27-19
=

100+63-23-6-89
=

54+64+24+9-33
=

45+93+47-47+86
=

52+50+25-99+94
=

3+76+83+52-71
=

77-19+80+19-76
=

20+6-25+27+15
=

8+71+35+97+60
=

26+1-22+10+36
=

21+64-29-82+86
=

100-8+44+61-11
=

64+28-11-45+11
=

46+10-79-42+95
=

81+38-58+19+86
=

51-93+96+32-42
=

72-45+58+4-46
=

87-12+41+97+58
=

97+4+64-74+47
=

42+98+74-57-24
=

50+95+22-28-89
=

22+57+27+68+94
=

86+97+90-11-69
=

99-47+3+48+47
=

12+38+41+14-56
=

66+78-2-85-33
=

39-11+11+30-49
=

爱口算ikousuan.cn,第5页共10页。


用时______分______秒

五位加减混合运算

12+8-79+41+75
=

99-41+81-92+24
=

100+66-62-88+27
=

85+61+100-35-52
=

29+45+67-14+13
=

74+23+77-44-83
=

21+93-18+100-33
=

96+44+66-81+77
=

21+14+9-83+54
=

61-36+79-88+100
=

42-57+44+78-55
=

75+31-12+98+9
=

73+25-32+48+68
=

89+11+66-84-31
=

64+34-2+25+63
=

34+32+72+13+12
=

65+31-2-16-50
=

67-55+91-89+50
=

82+15+28+24-23
=

46-86+59+29-37
=

37+28+44+78-17
=

94+98-11-64+6
=

30+79-29-36+57
=

51+31-35-17+39
=

11+91+36+54+30
=

68+3+92-74+8
=

9-40+67+91-97
=

85-39+20+72+53
=

80+73-51-24+91
=

9+83-16+71+67
=

19-81-8+30+53
=

33-16+85+49-86
=

28+25+8+63-72
=

18-38+6+60-18
=

25+33-9-10-17
=

78+34+27+27-21
=

94+74+48+32+15
=

58+71-35-89+84
=

72-92+42+71-53
=

61-79+8+18+59
=


用时______分______秒

五位加减混合运算

47+89-87-83+43
=

59+21+43+10+60
=

88-76+91-53+80
=

88+11-31+80+63
=

65+35+16-91+85
=

80+9+31+88+42
=

46-66+14+17+71
=

87+81-27+23-47
=

96+92-37-2-67
=

82-53-29+62+69
=

97+25+82-26-21
=

67-14-99+80+16
=

71+67+14+14+27
=

22+72+56+14+72
=

34+10+83-11-99
=

26+64-51-44+71
=

56+65+25+46+2
=

93-94-35+61+8
=

100-70+87+35-72
=

66-93+84+93-90
=

41-75+84-40+72
=

91+36+49-88-57
=

89-43-32+14+33
=

10-34-8+100-5
=

52+97+87+54+11
=

72+28-20+73+67
=

61-19+58+59+56
=

97-38+74+45+6
=

70-21+85+11-48
=

62-56-51+64+31
=

49-52+48+50+5
=

40+62-27+75-6
=

61+32+28+19+20
=

71-20-65+64+11
=

28+88-57-56+35
=

14+92-40-27+67
=

83-22+51+1-53
=

9+63+94+86+73
=

4-54+46+68-27
=

91+24+3-97+50
=

爱口算ikousuan.cn,第6页共10页。


用时______分______秒

五位加减混合运算

77+31+31-46-91
=

92+62-77+66+83
=

62+47+82+65+68
=

52+33+84+50-83
=

53+80+88-47+23
=

22-75+97+37+8
=

1-24+80-66+15
=

85-51+40+85-47
=

77+32+64+37-33
=

37+92-57+33+87
=

93-84+83+4+16
=

74+4-4-17-53
=

9-58+8+11+57
=

32+100+8+65+35
=

88+60-70-2+50
=

14+13+54-75-2
=

83-52+82+88-71
=

94-51+51+87-17
=

20+81-57+21+80
=

8-83+51+31+88
=

64+29-96+52+59
=

59-5+66-87-21
=

74+72+1-5-82
=

42+55-14-36-13
=

64+18+29-60+4
=

93+58-26-2-57
=

81+15+25-79+27
=

69-7+3+5-11
=

99+75+55+39+18
=

48-65+13+72+84
=

3+55-63+15-5
=

60+86+77-16+47
=

87+36+81-5+39
=

72-84-5+57+32
=

6+38+27+62+45
=

4+51+87+77+22
=

99-47+58-19+97
=

35+71+40-23+82
=

27+66+26+80+26
=

97+6+89+31-42
=


用时______分______秒

五位加减混合运算

76+99+94-80-21
=

35+60+98+2+31
=

98+99-22+87+96
=

34+81-27-39-7
=

8+8-78+71+68
=

58-61+45+25-65
=

63-62+88+85-42
=

35+72-24+58-2
=

82+12-47+25-19
=

66-24+87+12+42
=

4+84+10-16-77
=

24+28+66+22+88
=

76+79-33-61+40
=

75+94-61+36+33
=

20+97-11+31+80
=

85+37+38-25-56
=

20+19+64+95+56
=

36+6+48+10+49
=

58+32+19+47-87
=

77-56+99+77+93
=

90-67+86-62+76
=

41-37-32+25+67
=

52-64+54+75+17
=

66+39+90-73-6
=

71-76-72+92+83
=

92-69+50+87+31
=

54-29-31-60+68
=

52+32+84+26+63
=

30+9-99+69+72
=

26+76-42-6-1
=

42-43+92+67+29
=

39+41+52+32-70
=

18-94+74+43+65
=

53+1+47-77+3
=

68-47+88-74-16
=

79-73-30+53+31
=

58+61+16-100+55
=

65-52+68+67+15
=

45+1+1-47+48
=

76-45-84+72+93
=

爱口算ikousuan.cn,第7页共10页。


用时______分______秒

五位加减混合运算

74+57+41+7+6
=

1+92+55+56-96
=

93+97-75-14+84
=

84-52+27-37-11
=

53+43+82+17+35
=

75+94-4+15-9
=

92+73-17-36+85
=

76-40+63+2-48
=

97-56+60+1-12
=

67-83+45+31+94
=

73-54+61+77-88
=

47+2-79+71+48
=

73+89-5+63-7
=

61-49+81-62+49
=

33+36-91+47-3
=

36+32+12+56+50
=

20+41-21+80-4
=

99-63-71+91-22
=

60-36+19+30+64
=

85-64+76+82-63
=

29+58+53-14+94
=

96+81+61-78+64
=

74+91-69-30+68
=

45-14+33+43-50
=

95-86+26+75+8
=

61+48+72-80+84
=

66+99+13-99-12
=

90-14+84+26+18
=

17-82+93+84-95
=

98+60+29-54-16
=

27-2-56+23+66
=

20-100+15+50+51
=

41+14-75+56+19
=

90-73-79+44+99
=

61+90+64+29-25
=

23-36+31+39-7
=

90+90+32+3+97
=

50-34+69+26-30
=

94+76-49+97+93
=

77+51+27+85+15
=


用时______分______秒

五位加减混合运算

31+50-39+70+76
=

52-27+50-49+36
=

31+28-37+33+85
=

100+30+75+1-24
=

37+29-1+66-94
=

87+30-4-17+84
=

50-52+49-28+94
=

62-46+66+4+78
=

92-66+37+8+56
=

80-81+31+93-63
=

90-87+15+46+91
=

79+69-51-98+95
=

32+14+3-25-15
=

72+93+67-44-37
=

63+87-55+95-87
=

69+87+77-46-99
=

87-96-44+39+73
=

78-70+60-78+63
=

23-9+99-50-41
=

55-4+28+13-25
=

93-12+24+83+68
=

62-95+88+68+94
=

41-77-39+74+92
=

50-27-64+55+48
=

89-77-24-19+74
=

67-20-47-6+42
=

86+12+92+4-69
=

83+59+41+89-32
=

30-65+63+65+16
=

73+74-66+41-49
=

96-88+2+21-14
=

80+97+40-35-73
=

76+5+40+90-97
=

59+23+37-20+83
=

99+24+40-59-40
=

51+91-21-5+7
=

92+9+73-18-94
=

60-25+87-24-22
=

91+47+81-30+65
=

93-95-1-13+93
=

爱口算ikousuan.cn,第8页共10页。


用时______分______秒

五位加减混合运算

51+100-38+53+68
=

65+77-15-11-98
=

23-37+98-21+44
=

34-18-22-31+49
=

72-63-36+97+71
=

13-25+46+78-84
=

74-36+67-32-6
=

72+30-47-79+85
=

68+81+8+47-75
=

82-31+89+56+5
=

78-19+74+66+40
=

46+58-85+21+51
=

51-7-27+66-4
=

72-89+17+72+7
=

84+77-25+98-88
=

18+78-75+26+12
=

5+70+29+24+68
=

50+99+12-69+39
=

70-4+100+70-45
=

37-54-87+99+75
=

48+97-97+87+68
=

70-73+99+99-63
=

9-28+70-23+68
=

61-2+89-68-21
=

94-70+7+89-9
=

60-90-24+97-31
=

86+65+50+89+76
=

31-6+47+71-81
=

99+90-69+67+59
=

4+5+23+18-39
=

26+55-59+39+79
=

79+60-92+59-16
=

85-73-40+98-26
=

94-3-98+64+14
=

94-37+36-56-12
=

12-23+63+47-92
=

66+85+3-56-81
=

42+78-100+82+99
=

82+91-65+42+80
=

28-44+47+47+1
=


用时______分______秒

五位加减混合运算

51+95-85-16+63
=

49+30+88-30+38
=

17+33+71+88-81
=

12-88+78+79-77
=

37+14-3+3-26
=

49-39-58+76+66
=

84+55+64+96-1
=

71-29+96-52-73
=

39-15+21+76-72
=

59+91-51-4-9
=

16+47-89+80-29
=

44+9+23+36+75
=

38+32+77+52-3
=

54+20-21+42+28
=

61-58+92+17-53
=

44+54-87+4+5
=

19+86-77+40+58
=

65-46-14-28+98
=

55-58-9+100-35
=

52+95-41+72+16
=

60+25+6-39+19
=

24-58+94+57-99
=

47+77-31-30+90
=

17+94-61+67+43
=

17-44+80-24+80
=

78+97-76+73-77
=

52+59-95-35+54
=

58-19+81-1+43
=

45-19-9-55+89
=

47-13+84+76+82
=

83-75+12-72+96
=

60+57+72+52-100
=

95+46-36-91+19
=

80+22-76+48+20
=

76+3+80+32+5
=

76-63+59+98+50
=

38-89+67-100+95
=

15+45+38+5-48
=

46-54+33-56+68
=

34+24+96+6-23
=

爱口算ikousuan.cn,第9页共10页。


用时______分______秒

五位加减混合运算

92-53-92+51+84
=

51+93+1-9-28
=

28-59-10+82+7
=

88+11+83+34-43
=

65-26+71-22+62
=

25+80-10+87+49
=

5+58+32+49+9
=

21+32+42+38+77
=

76-25+77+44+66
=

34+2+83+59+54
=

12-39+21+92-49
=

6+15+40+1+4
=

22-15+24+70+48
=

93+3+96+6-15
=

48+23+46+4-84
=

9-10-7+96+97
=

14+64+57-100+88
=

60+44-38+57+4
=

60+21+92-79+14
=

59+17+97+21+70
=

59+55-2-58+22
=

9+76-10-7+25
=

46+20-13+32+2
=

70-66+24+38+62
=

51+93-39+53+34
=

83-11-31-68+71
=

91-26+69+30+91
=

88-45+72-22+98
=

63-11+56+57-61
=

56+23-81+95+61
=

37+65+85+48+47
=

52-52+2+7+74
=

97+24-37+78-31
=

52+28-6+49+75
=

48+47-90-4+94
=

80+10+83-4-28
=

27+97+80-82+85
=

82-67+15-29+98
=

61+61-21+99+11
=

73-58+16+44+89
=


用时______分______秒

五位加减混合运算

93+37-44+76+19
=

29+47+99+24-46
=

58+30-5+65+43
=

27-44+5+68+72
=

56+26+47-80+71
=

84+10-49+17-32
=

58+14+9+32+41
=

77+23+47-52-31
=

61-66-53+71+22
=

16-54+29+94+9
=

95+18-83-31+52
=

46-12-17+36-13
=

95+85+14-62+25
=

84+76-28-40+3
=

81+92+35+57+29
=

68-52+6+42+55
=

86-97+72+100-1
=

40+47+52+69+65
=

87-96+53+82+32
=

32-36+30+21+50
=

69+79+95-50+16
=

89-54+42+53-76
=

68+78+35-80-91
=

92+70-79+73+51
=

99+61-11+16+90
=

87+40+44-64-87
=

20+73+19+46+41
=

7-27+68+76+44
=

17+78-49-67+34
=

79-12-34-47+66
=

40+67-75-35+40
=

66-50+41-42+72
=

94+21+90-23+39
=

74+74-92-16-17
=

91+8+14-16-18
=

1-89+16+37+42
=

9-72+82+60+99
=

17+6+79-31-11
=

49+26+73-16+43
=

10+31+35+27-52
=

爱口算ikousuan.cn,第10页共10页。


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