1關:0+1+1=2

2關:0+2+3+3=8

3關:0+1x3x3=9

4關:1+4+4-2=7

5關:3x4+4/4=4

6關:0+2+2x4x4=64

7關:4x3+3/3=5

8關:0+8x4+8+8=48

9關:800/4/4x2=100

10關:8x10x10+8/2=404

11關:10x3-5x2x2=100

12關:0+8x5<=4

13關:50/5<x3x3=9

14關:99x11<-8=100

15關:171-9<x2-9=23

16關:0+5x3x5+5<x3=24

17關:0+4x9<x9<=2

18關:1 1=11

19關:1 0 1=101

20關:2 2x2=44

21關:0+35=35

22關:0+51+5=56

23關:0+21/3+2=9

24關:15/5+2/5 0=10

25關:2 5-5 5+5=210

26關:40 0+40/2=2020

27關:12<12<=11

28關:10 10<+1=102

29關:1 1 1 1>2 =222

30關:0+66>9x76>9=93