3001471 3001471
  • 10-09-2017
  • Mathematics
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Insert grouping symbols in 5 x 2 + 8 - 4 - 2 so that its value is 15

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  • 11-09-2017
5×2+8-4+1=15
cause
5×2=10
10+8=18
18-4=14
14+1=15
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