Ответ:
( 2 3/5 - х ) + 3 1/5 = 4 ⅓ ;
( 13/5 - х ) + 16/5 = 13/3 ;
13/5 - х + 16/5 = 13/3 ;
29/5 - х = 13/3 ;
- х = 13/3 - 29/5 ;
- х = (65-87)/15 ;
- х = - 22/15 ;
х = 22/15 = 1 7/15 .
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Ответ:
( 2 3/5 - х ) + 3 1/5 = 4 ⅓ ;
( 13/5 - х ) + 16/5 = 13/3 ;
13/5 - х + 16/5 = 13/3 ;
29/5 - х = 13/3 ;
- х = 13/3 - 29/5 ;
- х = (65-87)/15 ;
- х = - 22/15 ;
х = 22/15 = 1 7/15 .