0 ."mathematics " md 2a 42 "hangmath.c3" prg 62 "eqn manipulat.c3" prg 44 "equations 1.c3" prg 56 "equations 2.c3" prg 41 "exponent mult.c3" prg 41 "factor trinom.c3" prg 49 "factor wholes.c3" prg 35 "factors.c3" prg 40 "fast math.c3" prg 56 "fun machine.c3" prg 47 "hangmath word.c3" prg 27 "hexdec.c3" prg 53 "hi-calc.c3" prg 29 "how long.c3" prg 28 blocks free. 00, ok,00,00