Hoʻohui i nā Helu He ʻUmi
KA PILI
Loaʻa iā ʻoe ʻelima mau ʻeke kālā nui. Hoʻokahi wale nō ʻano kālā o kēlā me kēia ʻeke. Loaʻa i nā ʻeke nā kālā he 1, 3, 5, 7, a me 9. Inā hiki iā ʻoe, e ʻimi i nā ʻāpana kālā he ʻumi e hoʻohui i ka 43. Inā ʻaʻole hiki iā ʻoe, e wehewehe i ke kumu he hiki ʻole.

HE ʻAHOLAHA
He aha nā helu āpau hiki iā ʻoe ke hana me nā ʻāpana kālā he ʻumi mai kēia mau ʻeke?
Notes
KA PILI
He mea hiki ʻole kēia. He ʻano ʻē nā helu a pau e koho ai. Hoʻohui ʻia nā helu ʻē i kahi helu like (ʻumi) manawa e hua mau i kahi helu like, ʻaʻohe mea nā helu ʻē i koho ʻia.
HE ʻAHOLAHA
Hiki ke hana ʻia nā helu like a pau mai ka 10 a i ka 90. E hoʻomaka me ka 10 = 10 x 1. No ka hana ʻana i nā helu like a pau a hiki i ka 90, e pani i hoʻokahi helu i kēlā me kēia manawa me kahi helu ʻelua i ʻoi aku ka nui ma mua o ia.