算巧巧-口算天天练

63 × (86 + 41) =
97 - 54 + (23 - 8) =
100 + 87 - 76 =
(33 + 83 + 11) =
2 × 18 - 39 + 62 =
92 × 81 + (45 × 84) =
88 - 73 =
2 + 13 =
13 - 12 =
8 × 53 × (36 × 58) =
39 + 28 + 91 =
21 + 54 =
42 × 26 + 26 =
54 - (60 - 71) =
39 + 69 + 97 + 20 =
(52 - 52) + 85 =
31 + 43 - 21 =
51 × 4 ÷ 68 =
67 - (20 + 42) =
2 × 53 =
31 + 95 - (14 - 22) =
89 × 63 =
18 × 52 ÷ 12 =
(46 - 65 - 61 + 92) =
(64 + 46 × 5 × 11) =
40 + 52 + 90 =
22 + 62 + 25 =
80 × (62 - 30) =
75 - 30 =
99 - 70 =
51 + (65 × 27) + 89 =
59 + 78 =
38 × 47 - 58 - 23 =
(53 × 45 ÷ 9) × 51 =
78 × 53 × 25 × 30 =
(87 - 9) + 66 =
44 + 74 =
85 + 7 =
63 + 47 =
53 × 57 =
(89 + 81) - 46 =
27 - 12 =
88 + 68 ÷ (87 - 83) =
67 + (10 × 89) =
6 + 23 =
21 + 81 =
91 × (52 + 67 - 22) =
41 - 61 + 45 × 14 =
57 + 13 =
12 × 99 =
36 + 71 =
1 + 96 =
14 × 97 + 10 =
78 × 78 =
8 + 82 + 52 =
8 + 55 × 26 =
(43 × 64 × 46) =
49 × 96 + 5 - 94 =
32 - 14 =
13 - 8 =
7 + 45 =
36 + (32 - 54) =
18 × 57 - 84 =
80 + 68 =
(76 + 43 + 92) =
97 + (8 - 10) =
41 × 16 =
82 × (79 + 7) =
36 - 5 =
43 + 43 =
56 × 55 + 36 - 50 =
(70 + 9) - 75 =
7 + 67 =
55 × 15 =
84 + (55 - 50) + 55 =
42 - (4 - 71) =
6 + 88 =
7 × 71 + 67 + 55 =
80 × 31 =
86 + 6 =
6 × 25 =
78 + 10 =
(45 × 5 × 54 + 23) =
25 + 33 × 77 =
13 - 35 + 26 =
55 × 58 =
(98 ÷ 14) × 97 =
79 + 71 =
72 ÷ 1 × 7 =
70 + 50 × 57 - 32 =
21 + 59 + 98 + 10 =
71 × 95 =
95 × 84 × 6 × 12 =
(70 + 30 × 92) =
39 × 25 =
10 - (38 - 50) =
31 + 4 =
63 + 19 + 6 + 55 =
17 × 83 =
72 × 33 =