Aromātai
\frac{31}{4}=7.75
Tauwehe
\frac{31}{2 ^ {2}} = 7\frac{3}{4} = 7.75
Tohaina
Kua tāruatia ki te papatopenga
\frac{24+7}{8}+\frac{3\times 8+7}{8}
Whakareatia te 3 ki te 8, ka 24.
\frac{31}{8}+\frac{3\times 8+7}{8}
Tāpirihia te 24 ki te 7, ka 31.
\frac{31}{8}+\frac{24+7}{8}
Whakareatia te 3 ki te 8, ka 24.
\frac{31}{8}+\frac{31}{8}
Tāpirihia te 24 ki te 7, ka 31.
\frac{31+31}{8}
Tā te mea he rite te tauraro o \frac{31}{8} me \frac{31}{8}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
\frac{62}{8}
Tāpirihia te 31 ki te 31, ka 62.
\frac{31}{4}
Whakahekea te hautanga \frac{62}{8} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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