Daily Math Challenge #78 - Prize: FREE LOTTERY TICKETSsteemitlotteries (46)in #steemit • 7 years ago Daily Math Challenge #78 3 + 4 + 9 = 39 8 + 1 + 7 = 15 6 + 1 + 6 = ?? Terms and Conditions #math #math-trail #challenge #lottery
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