Odpowiedź:
a)
1/9 = 0,7777..... = 0,(7)
4/9 = 0,444..... = 0,(4)
8/9 = 0,8888.... = 0,(8)
1/99 = 0,010101.... = 0,(01)
7/99 = 0,070707.... = 0,(07)
29/99 = 0,292929.... = 0,(29)
84/99 = 0,848484.... = 0,(84)
1/999 = 0,001001001... = 0,(001)
5/999 = 0,005005005... = 0,(005)
47/999 = 0,047047047... = 0,(047)
98/999 = 0,098098098.... = 0,(098)
125/999 = 0,125125125.... = 0,(125)
487/999 = 0,487487487.... = 0,(487)
b)
0,(7) = 7/9
0,(5) = 5/9
0,(13) = 13/99
0,(62) = 62/99
0,(05) = 5/99
0,(342) = 342/999
0,(057) = 57/999
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Odpowiedź:
a)
1/9 = 0,7777..... = 0,(7)
4/9 = 0,444..... = 0,(4)
8/9 = 0,8888.... = 0,(8)
1/99 = 0,010101.... = 0,(01)
7/99 = 0,070707.... = 0,(07)
29/99 = 0,292929.... = 0,(29)
84/99 = 0,848484.... = 0,(84)
1/999 = 0,001001001... = 0,(001)
5/999 = 0,005005005... = 0,(005)
47/999 = 0,047047047... = 0,(047)
98/999 = 0,098098098.... = 0,(098)
125/999 = 0,125125125.... = 0,(125)
487/999 = 0,487487487.... = 0,(487)
b)
0,(7) = 7/9
0,(5) = 5/9
0,(13) = 13/99
0,(62) = 62/99
0,(05) = 5/99
0,(342) = 342/999
0,(057) = 57/999