Aromātai
\frac{16}{5}=3.2
Tauwehe
\frac{2 ^ {4}}{5} = 3\frac{1}{5} = 3.2
Tohaina
Kua tāruatia ki te papatopenga
\left(\frac{5}{15}+\frac{3}{15}\right)\times 6
Ko te maha noa iti rawa atu o 3 me 5 ko 15. Me tahuri \frac{1}{3} me \frac{1}{5} ki te hautau me te tautūnga 15.
\frac{5+3}{15}\times 6
Tā te mea he rite te tauraro o \frac{5}{15} me \frac{3}{15}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
\frac{8}{15}\times 6
Tāpirihia te 5 ki te 3, ka 8.
\frac{8\times 6}{15}
Tuhia te \frac{8}{15}\times 6 hei hautanga kotahi.
\frac{48}{15}
Whakareatia te 8 ki te 6, ka 48.
\frac{16}{5}
Whakahekea te hautanga \frac{48}{15} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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