L1K10-(-3=+7-10)
L1K10-(-3=+7=10)
Mathematics
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20 questions
Question 1
Multiple Choice
10 points
71 - 13 =
A.
68
B.
58
C.
48
Question 2
Multiple Choice
10 points
90 - 23 =
A.
97
B.
77
C.
67
Question 3
Multiple Choice
10 points
72 - 43 =
A.
25
B.
27
C.
29
Question 4
Multiple Choice
10 points
50 - 13 =
A.
37
B.
28
C.
38
Question 5
Multiple Choice
10 points
82 - 53 =
A.
29
B.
38
C.
47
Question 6
Multiple Choice
10 points
72 + 19 - 53 =
A.
58
B.
38
C.
28
Question 7
Multiple Choice
10 points
27 + 23 - 13 =
A.
47
B.
37
C.
27 +
D.
26
Question 8
Multiple Choice
10 points
69 + 21 - 33 =
A.
55
B.
56
C.
57
D.
Question 9
Multiple Choice
10 points
65 + 26 - 53 =
A.
34
B.
36
C.
38
Question 10
Multiple Choice
10 points
31 + 49 - 23 =
A.
57
B.
55
C.
67
Question 11
Multiple Choice
10 points
29 + 63 - 33 =
A.
49
B.
58
C.
D.
59
Question 12
Multiple Choice
10 points
14 + 37 - 33 =
A.
28
B.
18
C.
8
Question 13
Multiple Choice
10 points
67 + 24 - 23 =
A.
68
B.
78
C.
67
Question 14
Multiple Choice
10 points
28 + 13 - 23 =
A.
8
B.
18
C.
28
Question 15
Multiple Choice
10 points
82 - 13 + 21 =
A.
90
B.
80
C.
70
Question 16
Multiple Choice
10 points
77 + 13 - 21 + 19 =
A.
66
B.
77
C.
88
Question 17
Multiple Choice
10 points
32 - 23 + 54 + 11 =
A.
74
B.
84
C.
94
Question 18
Multiple Choice
10 points
39 + 53 - 13 - 68 =
A.
11
B.
12
C.
13
Question 19
Multiple Choice
10 points
34 + 58 - 63 - 19 =
A.
10
B.
20
C.
30
Question 20
Multiple Choice
10 points
93 - 19 - 33 - 23 =
A.
8
B.
18
C.
28