小提示:刷新当前页面可生成不同练习题。
76 - 33 =
35 - 10 =
67 + 31 =
38 + 48 =
41 + 39 =
91 - 50 =
32 + 66 =
76 - 53 =
34 + 7 =
48 + 25 =
9 × 3 =
8 × 1 =
76 + 8 =
89 - 89 =
84 - 59 =
71 + 18 =
10 + 53 =
50 - 30 =
37 - 26 =
14 + 15 =
33 + 38 =
55 + 13 =
41 + 33 =
18 + 44 =
47 - 42 =
67 - 10 =
18 + 21 =
62 - 38 =
22 - 16 =
16 + 78 =
70 + 22 =
55 + 40 =
2 × 2 =
85 - 62 =
61 - 9 =
96 - 8 =
73 + 10 =
25 - 18 =
35 + 42 =
22 + 14 =
82 - 39 =
7 × 8 =
77 + 12 =
56 - 9 =
2 × 5 =
80 - 18 =
29 - 9 =
85 - 15 =
96 - 47 =
2 × 9 =
8 × 3 =
56 + 10 =
37 - 15 =
72 + 12 =
64 + 10 =
41 + 25 =