算巧巧-口算天天练
班级：____________
姓名：____________
用时：____________
得分：____________
27 × (39 × 44) =
6 × (28 + 42) =
50 + (16 + 36) =
46 + (7 + 40) =
4 × (29 + 37) =
21 × 35 =
36 + 14 =
(13 × 38) × 18 =
15 × (45 + 47) =
15 × (6 + 11) =
49 × 2 =
44 × 15 + 44 × 8 =
50 + (20 + 12) =
40 × (23 × 50) =
21 + 39 =
38 + 17 =
46 × 23 + 46 × 31 =
46 + 49 =
27 × (38 + 23) =
25 + 49 =
(37 × 50) × 38 =
1 × (13 + 30) =
(42 + 39) + 26 =
(11 + 10) + 18 =
39 × (49 × 12) =
10 + 33 =
6 × (34 + 14) =
9 × 29 + 9 × 26 =
42 × 32 =
22 × 6 =
36 × (8 + 26) =
31 × (6 + 23) =
29 × (50 + 30) =
26 + (27 + 7) =
42 × 50 + 42 × 43 =
48 + 15 =
43 × (23 × 49) =
22 + 7 =
(8 + 9) + 12 =
(40 × 13) × 28 =
(36 × 41) × 48 =
7 × 40 =
15 + 7 =
6 × 8 =
17 × (41 × 29) =
23 × 26 + 23 × 47 =
25 + 2 =
25 + (28 + 42) =
1 + 42 =
16 × 7 =
1 × 12 + 1 × 22 =
43 × (19 × 28) =
(9 + 11) + 34 =
31 + 24 =
15 × 49 =
26 + 28 =
(19 + 3) + 20 =
25 × 46 =
46 × 43 + 46 × 8 =
42 × (43 + 6) =
29 × 19 + 29 × 18 =
(41 + 15) + 10 =
30 × 46 + 30 × 42 =
14 + (21 + 40) =
40 × (50 + 42) =
1 × (33 + 26) =
24 + 21 =
34 × 50 + 34 × 20 =
(18 + 28) + 3 =
10 × 15 =
37 × (12 + 49) =
30 × (43 × 9) =
(41 + 30) + 13 =
7 + 14 =
18 × 20 + 18 × 21 =
8 × (35 + 33) =
22 × (13 + 20) =
2 × 49 =
(17 + 35) + 34 =
36 × (20 × 28) =
7 + (5 + 23) =
(31 + 34) + 16 =
24 + 27 =
(40 × 48) × 47 =
(35 × 16) × 3 =
5 × 24 + 5 × 22 =
37 × (41 + 40) =
10 × 3 + 10 × 22 =
40 + (37 + 1) =
(26 × 3) × 38 =
(48 × 48) × 8 =
4 × (42 + 23) =
30 + 6 =
7 + (43 + 41) =
25 + 45 =
17 × 1 =
37 × 11 =
(34 + 8) + 15 =
23 + 40 =
5 × (20 × 39) =