Ma kēia hoʻolaha, e noʻonoʻo mākou i ke ʻano o ka helu helu o nā helu (ʻelua, ʻekolu, ʻehā, etc.), e hāʻawi mākou i kahi ʻano e hiki ai ke loaʻa, a e kālailai pū mākou i nā hiʻohiʻona o nā pilikia no ka ʻike maikaʻi ʻana. mea manaʻo.
ʻO ka wehewehe a me ke ʻano
ʻawelike ʻelua a ʻoi aʻe nā helu ka ratio o ko lākou huina me ko lākou helu. Ua helu ʻia penei:
- a1, a2..., an-1 и an - nā helu (a i ʻole nā huaʻōlelo);
- n ʻo ia ka helu o nā huaʻōlelo a pau.
Nā hihia kūikawā o ke ʻano:
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'Ōlelo Aʻo: Hoʻohana mau ʻia ka leka Helene e hōʻike i ke ʻano helu helu. μ (heluhelu e like me “mu”).
Nā laʻana o nā hana
Hana 1
He 4 apela ko Petya, he 6 ko Dasha, he 5 ko Lena. Ua hooholo lakou e hui i na hua a pau a e puunaue like i na hua a pau. E helu i ka nui o nā ʻāpala e loaʻa i kēlā me kēia.
pāʻoihana
I kēia hihia, loaʻa iā mākou ʻekolu mau helu, a pono mākou e ʻimi i ko lākou helu helu. No ka hana ʻana i kēia, e hoʻohana i ke ʻano o luna:
pane mai: loaʻa i kēlā me kēia mea he 5 ʻāpala.
Hana 2
Ua hoʻohana ka mea pāʻani i 5 mau hola e uhi ana i ka mamao mai kahi A a i kahi B, ʻoiai ʻo kona wikiwiki penei: ʻo nā hola ʻelua mua - 6 km / h, a laila ʻelua hola - 9 km / h, a ʻo nā minuke 60 hope loa - 7 km / h. E huli i kou māmā māmā.
pāʻoihana
No laila, pono mākou e helu i ka awelika helu helu ʻelima e pili ana i ka wikiwiki no kēlā me kēia hola o ka holo.
pane mai: ʻo ka māmā māmā o ka mea haʻuki he 7,4 km/h.