add
10+10
20
5-5
0
9x3
27
2/1
2
9x7x4x2x0x37x18
0
32+49
81
37-28
9
12x12
144
32/4
8
Largest number divisible by 3 >100
99
33+77
110
100-22
78
15x15
225
78/3
26
7x7 6x8
>
78+89
167
157-39
118
27x6
162
729/3
243
Largest number divisible by 7 <100
98
389+938
1327
1000000-789
999211
29x11
319
32/0.5
64
Largest smallest prime number >20
23