Tīpoka ki ngā ihirangi matua
Whakaoti mō c
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Whakaoti mō m
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

190cm^{2}-60cm^{2}=26com
Tangohia te 60cm^{2} mai i ngā taha e rua.
130cm^{2}=26com
Pahekotia te 190cm^{2} me -60cm^{2}, ka 130cm^{2}.
130cm^{2}-26com=0
Tangohia te 26com mai i ngā taha e rua.
\left(130m^{2}-26om\right)c=0
Pahekotia ngā kīanga tau katoa e whai ana i te c.
\left(130m^{2}-26mo\right)c=0
He hanga arowhānui tō te whārite.
c=0
Whakawehe 0 ki te 130m^{2}-26om.