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08.09.2020 •
Mathematics
-y2 - Зry
Evaluate each expression using the variable replacements
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Ответ:
8 3 / 10 = 83 / 10;
But, 31 / 5 = 62 / 10 ;
62 / 10 - ( - 83 / 10 ) = 62 / 10 + 83 / 10 = 145 / 10 = 29 / 2 .