Prize rate hpe masat da ai shara:
Dai shara law malawng a kumhpa hpe 20% hte 25% lapran hta masat da ai rai nna, manu jahpu hte ginsup ai ni a akyu ara hpe shingdaw yu ai. Grai law ai kumhpa jahpan gaw manu jahpu hpe jat ya nna, akyu hpe shayawm ya lu na re; grai n law ai kumhpa jahpan gaw, ginsup ai ni myit lawm ai lam hpe sum mat shangun chye ai.
Ga shadawn, kumhpa langai a manu gaw 1 yuan rai nna, ginsup ai gumhpraw a manu gaw 0.5 yuan langai hpra rai yang, 40% manu jahpu hpe makawp maga na matu, "gft value/(coin value a gumhpraw ni)= kaw na gumhpraw manu" ngu ai formula hpe lang nna sawn la mai ai. Dai gaw, 1/(0.5×X){7}%, X≈5 hpe hparan lu ai, lachyum gaw 1 yuan manu dan ai kumhpa hpe lu la na matu gumhpraw 5 daram ra ai.
Ja gumhpraw bang ai jahpan hte kumhpa ni a lapran na matut mahkai lam:
Coin bang ai jahpan gaw kumhpa rate hte hkrak matut mahkai nga ai. Ga shadawn, kumhpa rate hpe 50% hku masat da ai rai yang, 1 yuan manu hte kumhpa langai mi, 0.7 yuan a shadawn shadang gumhpraw hte, gumhpraw 3 daram bang nna kumhpa hpe lu la mai ai (dai gaw, 1÷0.7÷0.5≈2.86, 3 du hkra shinggrup da ai).
Sunggestions ni hpe hpaw na:
Gift machine galaw ai ni gaw, ginsup ai ni hpe hkap la na matu hte akyu hkam sha lu na matu, tengman ai masa hte maren, kumhpa manu hpe gram lajang ra ai.
Dai aten hta, kumhpa jak a hkrak ai lam hte ngang grin ai lam hpe mung, ginsup ai ni a mahkrum madup hte bungli galaw ai lam hpe grau kaja hkra galaw lu na matu, sadi maja ra ai.
Tsun ga nga yang, "points-eating ratio" gaw, lam law law hpe myit yu nna, masat da ra ai, yak hkak ai parameter langai mi rai nga ai.
