Issolvi 4^-1+3.2^-3:5/8-0,4

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

Issortja

$$0.298828125,4$$

Passi tas-Soluzzjonijiet

Ikkalkula 4 bil-power ta' -1 u tikseb \frac{1}{4}.

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

Ikkalkula 3.2 bil-power ta' -3 u tikseb 0.030517578125.

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

Iddividi 0.030517578125 b'\frac{5}{8} billi timmultiplika 0.030517578125 bir-reċiproku ta' \frac{5}{8}.

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

Immultiplika 0.030517578125 u \frac{8}{5} biex tikseb \frac{25}{512}.

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

Żid \frac{1}{4} u \frac{25}{512} biex tikseb \frac{153}{512}.

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

Naqqas 0 minn \frac{153}{512} biex tikseb \frac{153}{512}.

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

Ikkonverti n-numri deċimali fil-lista \frac{153}{512},4 fi frazzjonijiet.

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

Evalwa

$$0.298828125,4$$