Aromātai
375
Tauwehe
3\times 5^{3}
Tohaina
Kua tāruatia ki te papatopenga
\frac{7.5}{20\times \frac{1}{1000}}
Tātaihia te 10 mā te pū o -3, kia riro ko \frac{1}{1000}.
\frac{7.5}{\frac{1}{50}}
Whakareatia te 20 ki te \frac{1}{1000}, ka \frac{1}{50}.
7.5\times 50
Whakawehe 7.5 ki te \frac{1}{50} mā te whakarea 7.5 ki te tau huripoki o \frac{1}{50}.
375
Whakareatia te 7.5 ki te 50, ka 375.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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