Whakaoti i te 85-7842div(56div82+7

$$85 - 7842 \div ( 56 \div 82 + 7$$

Aromātai

$$-\frac{98249}{105}\approx -935.704761905$$

Ngā Upane Otinga

Whakahekea te hautanga \frac{56}{82} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.

$$85-\frac{7842}{\frac{28}{41}+7}$$

Me tahuri te 7 ki te hautau \frac{287}{41}.

$$85-\frac{7842}{\frac{28}{41}+\frac{287}{41}}$$

Tā te mea he rite te tauraro o \frac{28}{41} me \frac{287}{41}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$85-\frac{7842}{\frac{28+287}{41}}$$

Tāpirihia te 28 ki te 287, ka 315.

$$85-\frac{7842}{\frac{315}{41}}$$

Whakawehe 7842 ki te \frac{315}{41} mā te whakarea 7842 ki te tau huripoki o \frac{315}{41}.

$$85-7842\times \frac{41}{315}$$

Tuhia te 7842\times \frac{41}{315} hei hautanga kotahi.

$$85-\frac{7842\times 41}{315}$$

Whakareatia te 7842 ki te 41, ka 321522.

$$85-\frac{321522}{315}$$

Whakahekea te hautanga \frac{321522}{315} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 3.

$$85-\frac{107174}{105}$$

Me tahuri te 85 ki te hautau \frac{8925}{105}.

$$\frac{8925}{105}-\frac{107174}{105}$$

Tā te mea he rite te tauraro o \frac{8925}{105} me \frac{107174}{105}, me tango rāua mā te tango i ō raua taurunga.

$$\frac{8925-107174}{105}$$

Tangohia te 107174 i te 8925, ka -98249.

$$-\frac{98249}{105}$$

Tauwehe

$$-\frac{98249}{105} = -935\frac{74}{105} = -935.7047619047619$$