zapisz w postaci ułamka zwykłego liczbę b=0,50(63)
z góry dziękuje;)
x=0,50(63)=0,5063636363636363
100x=50,636363636363
10 000x=5063,636363636363
10 000x-100x=5063,636363636363.....-50,63636363636363....=5063-50
9900x=5013
x=5013/9900
x=557/1100
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x=0,50(63)=0,5063636363636363
100x=50,636363636363
10 000x=5063,636363636363
10 000x-100x=5063,636363636363.....-50,63636363636363....=5063-50
9900x=5013
x=5013/9900
x=557/1100