Missing Number
10, 11, _, _, 14
12, 13
1, 2, 3, _, _, _
4, 5, 6
74
84
15
5
6-4=
2
15, 20, _, _, _, 40
25, 30, 35
24, 26, 28, _, _, _
30, 32, 34
27
37
37
27
7-2=
5
99, _, 97, _, 95
98, 96
30, 35, 40, _, _, _
45, 50, 55
90
100
53
43
15+5=
20
56, _, _, _, 52
55, 54, 53
70, 60, 50, _, _, _
40, 30, 20
120
130
210
31+9=
40
_, 41, _, 39, _
42, 40, 38
32, 34, 36, _, _, _
38, 40, 42
900
910
810
800
98+2=
100