(Blank)
30+30 + 40 =
100
222-123
99
37 + 70 =
107
4 x 12
48
2 x 2 x 2
8
573 - 563
10
155 + 245 = ?
400
50 x 8 =
400
6 x 6
36
60 - 31 =
29
98 + 99 =
197
2 x 7 =
14
3x3x3
27
42-18
24
30 + __ = 131
101
10 x 11 =
110
9 x 5 = ?
45
828-376
452
143 + 134 =
277
55 x 2 =
110