valeriegarcia12
valeriegarcia12 valeriegarcia12
  • 21-12-2017
  • Mathematics
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choixongdong
choixongdong choixongdong
  • 21-12-2017
12 + 7 + m = 30
19 + m = 30
        m = 11
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bfeyzanur06
bfeyzanur06 bfeyzanur06
  • 21-12-2017
answer is m=11
12+[7+11]=30 



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