Løs sqrt{4/5*[(11/14+1/4)-(3/14+frac{5}{4}-frac{3}{7})]^3+{(frac{3}{2}+frac{3}{4})*(frac{9}{21}*(frac{11}{15}+frac{1}{5}))*frac{5}{3}}:frac{3}{2}}

$$\sqrt { \frac { 4 } { 5 } \times [ ( \frac { 11 } { 14 } + \frac { 1 } { 4 } ) - ( \frac { 3 } { 14 } + \frac { 5 } { 4 } - \frac { 3 } { 7 } ) ] ^ { 3 } + \{ ( \frac { 3 } { 2 } + \frac { 3 } { 4 } ) \times ( \frac { 9 } { 21 } \times ( \frac { 11 } { 15 } + \frac { 1 } { 5 } ) ) \times \frac { 5 } { 3 } \} : \frac { 3 } { 2 } }$$

Evaluer

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Løsningsvejledning

Tilføj \frac{11}{14} og \frac{1}{4} for at få \frac{29}{28}.

$$\sqrt{\frac{4}{5}\left(\frac{29}{28}-\left(\frac{3}{14}+\frac{5}{4}-\frac{3}{7}\right)\right)^{3}+\frac{\left(\frac{3}{2}+\frac{3}{4}\right)\times \frac{9}{21}\left(\frac{11}{15}+\frac{1}{5}\right)\times \frac{5}{3}}{\frac{3}{2}}}$$

Tilføj \frac{3}{14} og \frac{5}{4} for at få \frac{41}{28}.

$$\sqrt{\frac{4}{5}\left(\frac{29}{28}-\left(\frac{41}{28}-\frac{3}{7}\right)\right)^{3}+\frac{\left(\frac{3}{2}+\frac{3}{4}\right)\times \frac{9}{21}\left(\frac{11}{15}+\frac{1}{5}\right)\times \frac{5}{3}}{\frac{3}{2}}}$$

Subtraher \frac{3}{7} fra \frac{41}{28} for at få \frac{29}{28}.

$$\sqrt{\frac{4}{5}\left(\frac{29}{28}-\frac{29}{28}\right)^{3}+\frac{\left(\frac{3}{2}+\frac{3}{4}\right)\times \frac{9}{21}\left(\frac{11}{15}+\frac{1}{5}\right)\times \frac{5}{3}}{\frac{3}{2}}}$$

Subtraher \frac{29}{28} fra \frac{29}{28} for at få 0.

$$\sqrt{\frac{4}{5}\times 0^{3}+\frac{\left(\frac{3}{2}+\frac{3}{4}\right)\times \frac{9}{21}\left(\frac{11}{15}+\frac{1}{5}\right)\times \frac{5}{3}}{\frac{3}{2}}}$$

Beregn 0 til potensen af 3, og få 0.

$$\sqrt{\frac{4}{5}\times 0+\frac{\left(\frac{3}{2}+\frac{3}{4}\right)\times \frac{9}{21}\left(\frac{11}{15}+\frac{1}{5}\right)\times \frac{5}{3}}{\frac{3}{2}}}$$

Multiplicer \frac{4}{5} og 0 for at få 0.

$$\sqrt{0+\frac{\left(\frac{3}{2}+\frac{3}{4}\right)\times \frac{9}{21}\left(\frac{11}{15}+\frac{1}{5}\right)\times \frac{5}{3}}{\frac{3}{2}}}$$

Tilføj \frac{3}{2} og \frac{3}{4} for at få \frac{9}{4}.

$$\sqrt{0+\frac{\frac{9}{4}\times \frac{9}{21}\left(\frac{11}{15}+\frac{1}{5}\right)\times \frac{5}{3}}{\frac{3}{2}}}$$

Reducer fraktionen \frac{9}{21} til de laveste led ved at udtrække og annullere 3.

$$\sqrt{0+\frac{\frac{9}{4}\times \frac{3}{7}\left(\frac{11}{15}+\frac{1}{5}\right)\times \frac{5}{3}}{\frac{3}{2}}}$$

Multiplicer \frac{9}{4} og \frac{3}{7} for at få \frac{27}{28}.

$$\sqrt{0+\frac{\frac{27}{28}\left(\frac{11}{15}+\frac{1}{5}\right)\times \frac{5}{3}}{\frac{3}{2}}}$$

Tilføj \frac{11}{15} og \frac{1}{5} for at få \frac{14}{15}.

$$\sqrt{0+\frac{\frac{27}{28}\times \frac{14}{15}\times \frac{5}{3}}{\frac{3}{2}}}$$

Multiplicer \frac{27}{28} og \frac{14}{15} for at få \frac{9}{10}.

$$\sqrt{0+\frac{\frac{9}{10}\times \frac{5}{3}}{\frac{3}{2}}}$$

Multiplicer \frac{9}{10} og \frac{5}{3} for at få \frac{3}{2}.

$$\sqrt{0+\frac{\frac{3}{2}}{\frac{3}{2}}}$$

Divider \frac{3}{2} med \frac{3}{2} for at få 1.

$$\sqrt{0+1}$$

Tilføj 0 og 1 for at få 1.

$$\sqrt{1}$$

Beregn kvadratroden af 1, og find 1.

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Faktoriser

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