50以内混合进阶题 100道 用时： 错误：

3 × 6 － 4 = 8 × 8 － 14 = 4 × 6 ＋ 6 =

7 × 7 － 6 = 4 × 5 － 8 = 9 × 7 － 3 =

5 × 5 ＋ 10 = 8 × 6 － 10 = 8 × 6 － 8 =

8 × 4 ＋ 9 = 5 × 1 ＋ 6 = 6 × 4 － 11 =

2 × 6 ＋ 12 = 3 × 1 － 1 = 3 × 4 ＋ 13 =

9 × 7 － 7 = 8 × 2 － 6 = 1 × 9 ＋ 14 =

9 × 4 － 9 = 5 × 9 － 8 = 3 × 8 － 7 =

0 × 1 ＋ 12 = 4 × 8 ＋ 10 = 9 × 0 ＋ 4 =

5 × 7 － 12 = 2 × 5 ＋ 10 = 4 × 0 ＋ 11 =

6 × 5 ＋ 0 = 1 × 5 ＋ 9 = 8 × 0 ＋ 0 =

1 × 9 ＋ 13 = 5 × 3 － 10 = 1 × 3 － 3 =

7 × 8 － 9 = 4 × 5 － 3 = 6 × 1 ＋ 9 =

3 × 6 － 5 = 5 × 8 － 6 = 4 × 5 － 2 =

3 × 6 ＋ 1 = 4 × 2 － 0 = 1 × 7 ＋ 10 =

6 × 1 ＋ 11 = 9 × 6 － 4 = 5 × 9 － 0 =

7 × 4 － 9 = 6 × 7 － 3 = 6 × 3 － 12 =

9 × 9 － 7 = 7 × 8 － 12 = 8 × 6 － 11 =

5 × 3 ＋ 7 = 9 × 4 ＋ 12 = 5 × 7 － 6 =

5 × 2 ＋ 10 = 6 × 5 － 3 = 2 × 2 ＋ 10 =

9 × 5 ＋ 0 = 9 × 8 － 7 = 2 × 4 － 6 =

1 × 1 ＋ 2 = 5 × 1 ＋ 8 = 7 × 8 － 0 =

1 × 9 － 1 = 0 × 3 ＋ 1 = 2 × 9 ＋ 3 =

9 × 2 ＋ 8 = 3 × 8 ＋ 5 = 5 × 3 ＋ 12 =

6 × 6 ＋ 3 = 0 × 7 ＋ 8 = 5 × 3 － 9 =

2 × 4 ＋ 9 = 2 × 9 － 0 = 4 × 0 ＋ 1 =

3 × 6 － 7 = 3 × 4 － 5 = 7 × 6 ＋ 8 =

3 × 4 － 1 = 3 × 4 － 6 = 4 × 4 － 5 =

0 × 5 ＋ 4 = 3 × 0 ＋ 11 = 1 × 2 ＋ 5 =

2 × 9 ＋ 12 = 7 × 9 － 0 = 2 × 6 － 11 =

7 × 8 － 13 = 5 × 4 ＋ 7 = 6 × 5 － 14 =

5 × 9 ＋ 3 = 1 × 0 ＋ 2 = 4 × 6 － 9 =

3 × 3 ＋ 3 = 1 × 1 － 0 = 5 × 5 ＋ 11 =

1 × 6 ＋ 1 = 7 × 2 － 1 = 4 × 1 ＋ 14 =

7 × 4 ＋ 5 =