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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

12\times 900=17x
Me whakarea ngā taha e rua o te whārite ki te 20400, arā, te tauraro pātahi he tino iti rawa te kitea o 1700,1200.
10800=17x
Whakareatia te 12 ki te 900, ka 10800.
17x=10800
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
x=\frac{10800}{17}
Whakawehea ngā taha e rua ki te 17.