Whakaoti i te 13.5div(-33)*63/7=

$$13.5 \div ( - 33 ) \times 6 \frac { 3 } { 7 } =$$

Aromātai

$$-\frac{405}{154}\approx -2.62987013$$

Ngā Upane Otinga

Whakarohaina te \frac{13.5}{-33} mā te whakarea i te taurunga me te tauraro ki te 10.

$$\frac{135}{-330}\times \frac{6\times 7+3}{7}$$

Whakahekea te hautanga \frac{135}{-330} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 15.

$$-\frac{9}{22}\times \frac{6\times 7+3}{7}$$

Whakareatia te 6 ki te 7, ka 42.

$$-\frac{9}{22}\times \frac{42+3}{7}$$

Tāpirihia te 42 ki te 3, ka 45.

$$-\frac{9}{22}\times \frac{45}{7}$$

Me whakarea te -\frac{9}{22} ki te \frac{45}{7} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.

$$\frac{-9\times 45}{22\times 7}$$

Mahia ngā whakarea i roto i te hautanga \frac{-9\times 45}{22\times 7}.

$$\frac{-405}{154}$$

Ka taea te hautanga \frac{-405}{154} te tuhi anō ko -\frac{405}{154} mā te tango i te tohu tōraro.

$$-\frac{405}{154}$$

Tauwehe

$$-\frac{405}{154} = -2\frac{97}{154} = -2.6298701298701297$$