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Perlacoronado3
Perlacoronado3 Perlacoronado3
  • 19-11-2014
  • Mathematics
Answered

What are four equivalent expressions for 42+18

Verified Answer :

ecirue2902 ecirue2902
  • 19-11-2014

21+21+9+9=
2(9+21)=
Hope this helps

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