Manatoko
pono
Tohaina
Kua tāruatia ki te papatopenga
625=15^{2}+20^{2}
Tātaihia te 25 mā te pū o 2, kia riro ko 625.
625=225+20^{2}
Tātaihia te 15 mā te pū o 2, kia riro ko 225.
625=225+400
Tātaihia te 20 mā te pū o 2, kia riro ko 400.
625=625
Tāpirihia te 225 ki te 400, ka 625.
\text{true}
Whakatauritea te 625 me te 625.
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