Ответ:
Объяснение:
x=2,1(16)
10x=21,(16)
1000x=2116,(16)
1000x-10x=2116,(16)-21,(16)
990x=2095
x=2095/990
x=(5*419)/(5*198)=419/198
2,1(16)=419/198
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Ответ:
Объяснение:
x=2,1(16)
10x=21,(16)
1000x=2116,(16)
1000x-10x=2116,(16)-21,(16)
990x=2095
x=2095/990
x=(5*419)/(5*198)=419/198
2,1(16)=419/198