Daily Math Challenge #42 - Prize: FREE LOTTERY TICKETSsteemitlotteries (46)in #steemit • 7 years ago Daily Math Challenge #42 1 + 7 + 9 = 16 2 + 4 + 6 = 14 7 + 7 + 6 = ?? Terms and Conditions #math #math-trail #challenge #lottery
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