Answers

  • Giz
  • Ambitious
2015-08-11T17:26:50+08:00
93 is the answer
because -31(-3)=93
1 5 1
2015-08-11T20:22:15+08:00
-31 (-5-7+9)
MDAS
-31 (-5)-31 (-7)-31(9)
155+217-279
372-279=93
answer:93
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