巧算24点练习题

巧算24点训练

2 7 10 10: 2 8 8 8: 2 8 8 10:

2 8 9 9: 2 8 9 10: 2 8 10 10:

3 3 3 3: 3 3 3 4: 3 3 3 5:

6 8 9 9 : 5 6 6 10: 5 5 8 10:

3 3 4 8: 3 3 4 9: 3 3 5 5:

3 3 5 6: 3 3 5 7: 3 3 5 9:

3 3 5 10: 3 3 6 6: 3 3 6 7:

3 3 6 9: 3 3 6 10: 3 3 7 7:

1 7 8 9 : 1 7 8 10: 1 7 9 9 :

1 7 9 10 : 1 8 8 8 : 1 8 8 9:

2 2 2 3 : 2 2 3 5: 2 2 3 7:

2 2 4 8: 2 2 4 10: 1 7 9 10:

2 2 6 10: 3 4 4 8: 3 4 5 9:

3 5 6 6: 5 5 10 10: 6 7 10 10:

7 7 9 10: 5 8 8 10: 8 8 8 10:

6 6 9 10: 4 7 10 10: 4 8 9 10:

巧算24点练习题教案资料