Latihan Olimpiade Matematika

Tukang Tanya
· 6 bulan yang lalu

Buktikan 0,abababab... = $fraction numerator a b over denominator 99 end fraction$
Tukang Jawab
· 6 bulan yang lalu

$b u k t i x equals 0 comma a b a b a b... space left parenthesis s i s i space k i r i space d a n space k a n a n space k a l i space 100 right parenthesis 100 x equals a b comma a b a b... space left parenthesis b a w a h space k u r a n g space d e n g a n space a t a s right parenthesis 99 x space equals space a b x space equals fraction numerator a b over denominator 99 end fraction$