Worksheetsinter 1 (1)
Total questions: 60
Worksheet time: 3600secs
6
43
-25
9
14
72
-3
69
(a)
98
7
-64
32
5
91
-4
-78
(a)
65
-32
9
25
47
-8
93
-2
(a)
9
72
-64
3
89
-16
-4
31
(a)
74
-65
2
31
46
-9
87
-2
(a)
85
-6
37
69
-3
-64
8
21
-5
(a)
9
42
79
-25
4
23
97
-6
31
(a)
74
-6
93
9
-84
7
62
34
-7
(a)
39
65
-48
1
64
-8
93
25
-9
(a)
8
43
81
-2
45
7
93
-62
5
(a)
51
-2
34
98
6
-82
4
58
7
-63
(a)
5
27
64
-3
68
92
-5
63
1
-27
(a)
96
-4
32
43
8
-69
3
25
-7
84
(a)
6
53
-2
44
87
-9
24
39
-8
41
(a)
9
36
-2
14
8
94
-2
-75
36
-9
(a)
27
6
38
-9
64
-7
39
-27
6
98
(a)
63
2
97
-54
8
36
-52
9
-14
7
(a)
5
13
54
-72
9
3
61
-7
94
-23
(a)
94
1
63
-2
94
-72
-6
35
9
-12
(a)
8
46
-9
31
89
-26
97
-6
-3
15
(a)
15
98
73
-6
25
4
91
-31
-6
-22
33
(a)
49
64
-15
8
73
-6
29
5
44
-7
23
(a)
27
9
61
-3
42
87
6
-33
2
54
-73
(a)
16
87
5
91
-3
65
8
19
23
-6
-47
(a)
39
2
35
49
-7
26
9
-54
7
36
-2
(a)
91
-6
95
12
6
-9
54
72
3
-69
5
(a)
93
4
-78
3
24
9
-25
87
17
-6
54
(a)
7
65
84
-8
76
3
91
-2
34
69
-48
(a)
89
73
-8
63
-6
32
54
-8
7
36
-79
(a)
41
-2
45
9
36
7
84
-67
-8
4
82
(a)
9
11
-3
92
4
76
-91
2
45
6
38
-29
(a)
75
-9
18
23
-8
61
2
38
-7
35
8
-91
(a)
32
9
63
-25
54
6
32
-7
64
5
-29
-57
(a)
9
41
-23
4
27
64
-8
96
32
-54
7
-48
(a)
54
3
64
-2
98
7
63
-2
-54
7
32
-8
(a)
14
36
-5
91
2
37
-6
-93
2
51
77
-3
(a)
56
3
62
-9
87
4
7
-53
36
-2
54
-8
(a)
9
41
-28
7
36
-24
19
2
54
-36
4
72
(a)
73
-6
94
3
26
-9
8
12
-4
87
-3
91
(a)
25
-4
3
24
78
-5
63
-52
4
36
-5
79
(a)
96
35
-26
19
57
-86
45
(a)
32
64
78
-19
93
65
-21
(a)
58
46
-39
65
-48
76
-95
(a)
82
-63
15
46
-39
87
93
(a)
62
59
-68
73
92
-16
54
(a)
23
65
98
62
35
-42
36
94
(a)
35
98
64
-23
56
23
-47
96
(a)
89
56
23
-47
25
36
98
-74
(a)
34
98
42
-63
54
97
-85
23
(a)
36
65
-43
25
87
95
63
47
(a)
63
-25
49
68
-73
65
-19
46
32
(a)
59
84
-57
92
36
-51
64
-35
29
(a)
61
-54
28
36
-59
68
74
-61
32
(a)
54
98
-73
62
97
-64
27
95
-68
(a)
19
64
53
-22
56
94
-68
73
-26
(a)
84
36
96
32
-54
74
23
69
52
-96
(a)
34
87
52
-36
94
87
52
36
-79
64
(a)
32
58
69
52
-36
-47
96
63
94
25
(a)
89
-64
32
56
97
-48
76
87
96
-75
(a)
69
85
32
-47
96
32
54
87
49
-64
(a)
