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Is 6:2(2+1)=1 or is 6:2(2+1)=9 ? I can't find any information regarding the order of multiplication without a sign. I'm sure that 6:2*(2+1) is 9, but I'm not sure about this.

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  • $\begingroup$ See also this recent question. $\endgroup$ – Arthur May 17 '17 at 16:40
  • $\begingroup$ Is $:$ supposed to be $\div$? $\endgroup$ – tilper May 17 '17 at 18:41

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