In many problems , it is more convenient to work with D and the total charges than with E and the free charge .
In case of many problems it is more convenient to work with D and the free charges than with E and the total charge .

Are these two sentences paraphrases of each other?
no

In October 2006 , CryptoLogic changed its name to Media Corporation and sold Casino.co.uk in August 2007 to Gaming Corporation for 3.6 million in cash .
In October 2006 , Gaming Corporation changed its name to Media Corporation and sold Casino.co.uk in August 2007 for 3.6 million in cash to CryptoLogic .

Are these two sentences paraphrases of each other?
no

Bit 4 is affected if the K register is affected . Bit 5 is set if the J register is set .
Bit 4 is affected if the K register is affected , bit 5 will be set if the J register is set .

Are these two sentences paraphrases of each other?
yes

Despite the limited success of the general attack the battalion lost nearly half its strength .
Despite the general success of the limited attack , the battalion lost nearly its half force .

Are these two sentences paraphrases of each other?
no