1: 2+2 -1 =
2: 1+2+3+4+5+6+7+8+9+10 =
3: 19-11-2 =
4: 10x9x3 =
5: 9 / 3 x 6 - 9 =
6: 3 - 4 + 10 x 11 =
7: 3 - 4 + 10 x 11 =
8: find the next answer in the pattern 1, 2, 4, 8, 16, 32, ______
9: find the answer in the pattern 10, 19, 37, 73, 145, 289 ____