Aromātai
-\frac{11}{5}=-2.2
Tauwehe
-\frac{11}{5} = -2\frac{1}{5} = -2.2
Tohaina
Kua tāruatia ki te papatopenga
2-\left(\frac{10}{4}+\frac{3}{4}\right)-\left(1-\frac{4}{5}\right)-\frac{3}{4}
Ko te maha noa iti rawa atu o 2 me 4 ko 4. Me tahuri \frac{5}{2} me \frac{3}{4} ki te hautau me te tautūnga 4.
2-\frac{10+3}{4}-\left(1-\frac{4}{5}\right)-\frac{3}{4}
Tā te mea he rite te tauraro o \frac{10}{4} me \frac{3}{4}, me tāpiri rāua mā te tāpiri i ō raua taurunga.
2-\frac{13}{4}-\left(1-\frac{4}{5}\right)-\frac{3}{4}
Tāpirihia te 10 ki te 3, ka 13.
\frac{8}{4}-\frac{13}{4}-\left(1-\frac{4}{5}\right)-\frac{3}{4}
Me tahuri te 2 ki te hautau \frac{8}{4}.
\frac{8-13}{4}-\left(1-\frac{4}{5}\right)-\frac{3}{4}
Tā te mea he rite te tauraro o \frac{8}{4} me \frac{13}{4}, me tango rāua mā te tango i ō raua taurunga.
-\frac{5}{4}-\left(1-\frac{4}{5}\right)-\frac{3}{4}
Tangohia te 13 i te 8, ka -5.
-\frac{5}{4}-\left(\frac{5}{5}-\frac{4}{5}\right)-\frac{3}{4}
Me tahuri te 1 ki te hautau \frac{5}{5}.
-\frac{5}{4}-\frac{5-4}{5}-\frac{3}{4}
Tā te mea he rite te tauraro o \frac{5}{5} me \frac{4}{5}, me tango rāua mā te tango i ō raua taurunga.
-\frac{5}{4}-\frac{1}{5}-\frac{3}{4}
Tangohia te 4 i te 5, ka 1.
-\frac{25}{20}-\frac{4}{20}-\frac{3}{4}
Ko te maha noa iti rawa atu o 4 me 5 ko 20. Me tahuri -\frac{5}{4} me \frac{1}{5} ki te hautau me te tautūnga 20.
\frac{-25-4}{20}-\frac{3}{4}
Tā te mea he rite te tauraro o -\frac{25}{20} me \frac{4}{20}, me tango rāua mā te tango i ō raua taurunga.
-\frac{29}{20}-\frac{3}{4}
Tangohia te 4 i te -25, ka -29.
-\frac{29}{20}-\frac{15}{20}
Ko te maha noa iti rawa atu o 20 me 4 ko 20. Me tahuri -\frac{29}{20} me \frac{3}{4} ki te hautau me te tautūnga 20.
\frac{-29-15}{20}
Tā te mea he rite te tauraro o -\frac{29}{20} me \frac{15}{20}, me tango rāua mā te tango i ō raua taurunga.
\frac{-44}{20}
Tangohia te 15 i te -29, ka -44.
-\frac{11}{5}
Whakahekea te hautanga \frac{-44}{20} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 4.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
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Poukapa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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Whakarerekētanga
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Whakaurunga
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Ngā Tepe
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