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10 questions
12+15=
28
27
29
31
68-56=
13
14
12
15
55+8=
71
76
65
63
34-8=
26
27
29
15
21
20
25
22
92 - 48
45
46
44
34
12+3+5+40=
80
70
6
60
99-3-6-50=
40
42
30
50
____+ 4 = 62
23
68
58
78
___ - 4 = 13
9
17
11
18
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