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10, 20, ___, 40,50
30
10+40
50
2+___=10
8
4+7
11
8-0
8
2,4,__,8,__
6 and 10
40+40
80
7+___=10
3
5+7
12
2-2
0
__,20,40,60, __
0 and 80
50+30
80
__+9=10
1
9+5
14
7-5
2
65,66,67,68, ___
69
20+20
40
5+__=10
5
8+9
17
9-5
4
600, 500, 400, ___
300
50+0
50
__+__=10
Any number sentence that equals 10
9+9
18
10-9
1