CD+2CD/3-1+2CD+4 = 47
3CD+2CD+6CD = 44*3
11CD = 44*3
CD = 4*3 = 12
AC = 8-1 = 7
BD = 2CD+4 = 2*12+4 = 28
AC+CD+DB=47 AC=2/3CD-1 DB=2CD+4 2/3CD-1+CD+2CD+4=47 2/3CD+3CD+3=47
11CD=132 CD=12 AC=2/3*12-1=7 DB=24+4=28
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