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  • Foydalanuvchi Miss Beatlemaniac sharhladi

    Hmm. I think there are supposed to be parentheses for both of those because substitution is involved. And you're right - without them, it would change the value of the expressions (to 6 and 9 respe...

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  • Faollik ko’lami 4
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  • hamjamiyati bilan birga
  • Oqiyabdi 0 foydalanuvchii
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