86 - 33 =
24 + 15 =
54 + 9 + 8 =
74 - 23 - 30 =
54 + 21 =
24 ÷ 3 =
40 - 18 + 30 =
52 + 30 - 5 =
24 ÷ 4 =
4 × 5 =
8 × 3 ÷ 6 =
3 × 2 × 7 =
34 + 45 =
35 + 32 =
36 ÷ 4 ÷ 3 =
12 ÷ 3 × 6 =
73 - 44 =


18 ÷ 6 =
42 + 9 - 20 =
27 ÷ 9 × 4 =
24 + 15 =
54 + 9 + 8 =
74 - 23 - 30 =
54 + 21 =
24 ÷ 3 =
40 - 18 + 30 =
52 + 30 - 5 =
24 ÷ 4 =
4 × 5 =
8 × 3 ÷ 6 =
3 × 2 × 7 =
34 + 45 =
35 + 32 =
36 ÷ 4 ÷ 3 =
12 ÷ 3 × 6 =
73 - 44 =
18 ÷ 6 =
42 + 9 - 20 =
27 ÷ 9 × 4 =
答案:
53
39
71
21
75
8
52
77
6
20
4
42
79
67
3
24
29
3
31
12
35
48
4
28
64
77
6
42
22
35
9
63
39
71
21
75
8
52
77
6
20
4
42
79
67
3
24
29
3
31
12
35
48
4
28
64
77
6
42
22
35
9
63
44 - 23 + 17
= +
=
48 ÷ 8 × 7
= ×
=
230 + 560 - 450
= -
=
650 + 29 - 50
= -
=
3 × 8 ÷ 6
= ÷
=
63 ÷ 7 ÷ 3
= ÷
=
建议用时8分钟
实际用时____分钟
做对____题/共32题
评价
= +
=
48 ÷ 8 × 7
= ×
=
230 + 560 - 450
= -
=
650 + 29 - 50
= -
=
3 × 8 ÷ 6
= ÷
=
63 ÷ 7 ÷ 3
= ÷
=
建议用时8分钟
实际用时____分钟
做对____题/共32题
评价
答案:
38
42
340
629
4
3
42
340
629
4
3
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