Question Number 191250 by mnjuly1970 last updated on 21/Apr/23
Commented by mr W last updated on 21/Apr/23
$${it}'{s}\:{not}\:{clear}. \\ $$$${please}\:{give}\:{an}\:{example}\:{what}\:{is}\:{vaild}! \\ $$
Commented by mnjuly1970 last updated on 22/Apr/23
$$\:\:\:\:{for}\:{example} \\ $$$$\:\:\:−\:{f}\:−\:{l}−\:{o}\:\:,\:\:−\:{l}−{f}−{o}\:,… \\ $$$$\:\:\: \\ $$$$\:\:\:\:\:\:…{one}\:{in}\:{between}\:….\:\: \\ $$$$\:\:\:{maybe}\:{i}\:{didn}'{t}\:{write}\:{it}\: \\ $$$$\:\:\:\:\:{in}\:{english}\:{correctly}\:{sir}\:{W} \\ $$$$\:\:\:\:……. \\ $$$$\:\:\:\:\:\:\: \\ $$
Commented by mr W last updated on 22/Apr/23
$${YXYXYX} \\ $$$${XYXYXY} \\ $$$${with} \\ $$$${X}={F},{L},{O} \\ $$$${Y}={W},{E},{R} \\ $$$${answer}:\:\mathrm{2}×\mathrm{3}!×\mathrm{3}!=\mathrm{72} \\ $$
Commented by mnjuly1970 last updated on 22/Apr/23
$$\:\:\:\:{thanks}\:{alot}\:{sir}\: \\ $$