8 Comments

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    1. where is 11 number answer?

  1. Ruben simon Biswas

    very helpful.

  2. I did not uderstand no.8

    1. For fast solving you can use this method Imtiaz

  3. 7b was 9-3 15/16 not 9-3 15/65

  4. 7b ans is 3 3/32

  5. where is 11 number math

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