Daily Math Challenge #21 - Prize: FREE LOTTERY TICKETSsteemitlotteries (46)in #steemit • 7 years ago Daily Math Challenge #21 8 + 1 + 4 = 4 8 + 1 + 5 = 3 8 + 2 + 1 = ? Terms and Conditions #math #math-trail #challenge #lottery
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