DEC = 3210
DIFF = 0 9999
1A - DEC = DIFF
CONS = 1111
DIFF % CONS = ZERO
25A / 3 = 9A
1A * 12 = 12A
PROD
5A * 1D = PROD
PROD + 38A = 14A
35D - 15D = 18A
1A - 4D = 19A
271D 66 2
272D 86 2
271D * 272D = 21A
33A + 1D = 23A
25A anagram 16A
7D + 8D = 27A
2D + 14D = 29A
12A - 34A = 30A
38A + 24D = 32A
39A * 2 = 34A
20D * 3 = 37A
REV
1A reverse = REV
1A - REV = 39A
35D * 36D = 3D
TEMP
25D - 1A = TEMP
TEMP * 2 = 5D
22D + 25D = 6D
DIF
8D - 34A = DIF
TWOHUN = 200
DIF - TWOHUN = 7D
ARG
3D * 2 = ARG
ARG + TWOHUN = 8D
7A * 3 = 17D
11A * 2 = 19D
10A * 2 = 21D
8D + 28D = 22D
37A + 19D = 23D
39A + 26D = 25D
13A squared = 26D
12A digprod = 31D