OTFxKALEB
OTFxKALEB OTFxKALEB
  • 10-11-2016
  • Mathematics
contestada

solve 5s + 40 = 55 using number sense

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Azieq
Azieq Azieq
  • 10-11-2016
5s = 15
s = 3

anything to ask please pm me
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