a, aaa:a= 111
b, abab:ab= 101
c, abcabc:abc= 1001
\(a,\)\(\overline{aaa}\div a=111\)
\(b,\)\(\overline{abab}\div\overline{ab}=101\)
\(c,\)\(\overline{abcabc}\div\overline{abc}=1001\)
a) aaa:a = 111
b) abab:ab=101
c) abcabc:abc=1001
cái này lớp 3 cũng lamf đc
\(\overline{aaa}:\overline{a}=111\)
\(\overline{abab}:\overline{ab}=101\)
\(\overline{abcabc}:\overline{abc}=1001\)
~ Hok tốt ~