Автор - star200520

1)0,(4)=?,0,(19)=?,0,(369)=?,0,(217)=?,2)0,5(3)=?,0,17(8)=?,0,23(16)=?,0,14(234)=?. Помогите пожалуйста

Ответ

Автор - ibogatyr2006

Ответ:

1) 4/9, 19/99, 41/111, 217/999

2) 8/15, 161/900, 2293/9900,

Пошаговое объяснение:

1) 0,(4) = 4/9

0,(19) = 19/99

0,(369) = 369/999 = 41/111

0,(217) = 217/999

2) 0,5(3) = (53-5)/90= 48/90 = 24/45 = 8/15

0,17(8) = (178-17)/900 = 161/900

0,23(16) = (2316 - 23)/9900 = 2293/9900

0,14(234) = (14234-14)/99900 = 1422/9990 = 158/1110= 79/555

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