101arreola
101arreola 101arreola
  • 23-09-2018
  • Mathematics
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I need help and thanks

I need help and thanks class=

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jjksue jjksue
  • 23-09-2018
(20/4)×7
280÷(7+3)×7
175÷8=21.875(round off to 22 as no.of chairs cannot have decimal place)
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