easy
1+1
2
90+234
324
1000+3456
4456
dgyhegyfyredgurehecuey8dhugdgegdgeuieguciiedekchuifkcheducjhdeuchuvngjvjvgjhgvhghjvhjvhjvhjvghvgjhvgjhvgjhhvjvghjgvhjvghjgvjhvghjghvhjghvjghvhjghvhjgvhjgjvjhgvjhghvjhgvhgjvjhjghvghvhgjf,h84848494943094308584858040+73398e5t7r849r8ry49ir8u480938ue949409u9430398939804829829893884348998485804584035934058497574748474578748843438345454458347858754785478547854785454745790457457448458454574554575445454575454
9+e.er
6+7
67
2+2
22
40+45
85
5645+4545
9134
yrgfyfyf
ytytyty
7+11
7\11
3+3
33
56-7
49
67+76+67+76
ultimate 67
6767676767676767676767676767676767767676767
89
23 nono 45 nono ?
67 yes 67 67 67
4+4
44
654-200
454
800-A=250
whats the hidden number?
a=?
550
456789+3456789
12345678765
67?
678
5+5
55
564+543
21
v
v
234567890+234567890
1234567654323456789876
12345678
2345678
345678
45678
5678
678
78
8
8
78
678
5678
45678
345678
2345678
?
12345678