精心整理

来源网络，仅 供个人学习参考 3+24=

6×4=

4×4=

41+20=

30+36=

3×8=

62+12=

78-28=

7×6=

36+31=

66-41=

61+2=

37-17=

7×4=

39+10=

72-10=

6×2=

3×6=

75-55=

77-43= 8×6=

12+50=

56+22=

3×8=

6×9=

40+29=

45+22=

8×8=

38-18=

13+5+35=

6×9=

69+16=

6×7=

49-22=

43+20=

3×9=

51+20=

6×2=

3×9=

52-11=

44+17+33= 67-24=

6×4=

17+3=

43+17=

9×6=

8×4=

4×7=

3×3=

31+25= 80-40=

63+19=

29+30= 35+29=

68-22=

46+13= 90-60=

8×6=

3×3=

7×7=

9×6=

36+22+= 10-3=

5×8=

7×6=

57+20=

89-17=

45+10= 5×9=

79-65=

2+23= 99-27=

79-38=

46+25+5=

54+21=

80-28=

36+23= 50+25=

50+39=

36+13= 40+33=

17+40= 精心整理

来源网络，仅 供个人学习参考 4×7=

85-39=

53+26=

29+20= 8×5=

59-49=

3×7=

69-48=

5×7=

5×9=

8×9=

17+32=

57-30=

17+30=

6×7=

7×3=

59-53=

9×9=

8×9=