Whakaoti i te 4^-1+3.2^-3:5/8-0,4

$$4 ^ { - 1 } + 3.2 ^ { - 3 } : \frac { 5 } { 8 } - 0,4$$

Kōmaka

$$0.298828125,4$$

Ngā Upane Otinga

Tātaihia te 4 mā te pū o -1, kia riro ko \frac{1}{4}.

$$sort(\frac{1}{4}+\frac{3.2^{-3}}{\frac{5}{8}}-0,4)$$

Tātaihia te 3.2 mā te pū o -3, kia riro ko 0.030517578125.

$$sort(\frac{1}{4}+\frac{0.030517578125}{\frac{5}{8}}-0,4)$$

Whakawehe 0.030517578125 ki te \frac{5}{8} mā te whakarea 0.030517578125 ki te tau huripoki o \frac{5}{8}.

$$sort(\frac{1}{4}+0.030517578125\times \frac{8}{5}-0,4)$$

Whakareatia te 0.030517578125 ki te \frac{8}{5}, ka \frac{25}{512}.

$$sort(\frac{1}{4}+\frac{25}{512}-0,4)$$

Tāpirihia te \frac{1}{4} ki te \frac{25}{512}, ka \frac{153}{512}.

$$sort(\frac{153}{512}-0,4)$$

Tangohia te 0 i te \frac{153}{512}, ka \frac{153}{512}.

$$sort(\frac{153}{512},4)$$

Tahuritia ngā tau ā-ira i te rārangi \frac{153}{512},4 ki ngā hautanga.

$$\frac{153}{512},4$$

Aromātai

$$0.298828125,4$$