Where is the error when performing a rounding operation in the 2nd number system?

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Ivan Vyrov2019-09-10 07:27:56

Informatics

Ivan Vyrov, 2019-09-10 07:27:56

Where is the error when performing a rounding operation in the 2nd number system?

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longclaps, 2019-09-10
@ProKiLL

a*b == 0.1001011 * 16  - мантиса 7 знаков == 9.375
округляем вниз 
       0.100101  * 16                     == 9.25
округляем вверх 
       0.100110  * 16                     == 9.5

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