Tikaiya73 Tikaiya73
  • 25-09-2014
  • Mathematics
contestada

When 345 added to a number the result is 987

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mariamikayla
mariamikayla mariamikayla
  • 25-09-2014
[tex]345+a=987 \\\\ a=987-345 \\\\ \boxed{a=642}[/tex]
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dloty
dloty dloty
  • 25-09-2014
the answer would be 642 be cause all you do is 987 minus 345 and the answer is the answer.

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