Réitigh {l}{{-[-(2-5)*(-8+6)-(-13+15)]*(-7-3)-(-5-3)*(6+3)}*(-3+4)+6}{-35:(9-2)-{-(18-3):(-5)-[-12+(7-9)]:(-7)-8*(-16+18)}:(-5)+3}

$$\left. \begin{array} { l } { \{ - [ - ( 2 - 5 ) \cdot ( - 8 + 6 ) - ( - 13 + 15 ) ] \cdot ( - 7 - 3 ) - ( - 5 - 3 ) \cdot ( 6 + 3 ) \} \cdot ( - 3 + 4 ) + 6 } \\ { - 35 : ( 9 - 2 ) - \{ - ( 18 - 3 ) : ( - 5 ) - [ - 12 + ( 7 - 9 ) ] : ( - 7 ) - 8 \cdot ( - 16 + 18 ) \} : ( - 5 ) + 3 } \end{array} \right.$$

Luacháil

$$-7$$

Céimeanna Réitigh

Dealaigh 5 ó 2 chun -3 a fháil.

$$\left(\left(-\left(\left(-\left(-3\right)\right)\left(-8+6\right)-\left(-13+15\right)\right)\right)\left(-7-3\right)-\left(-5-3\right)\left(6+3\right)\right)\left(-3+4\right)+6-\frac{35}{9-2}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Tá 3 urchomhairleach le -3.

$$\left(\left(-\left(3\left(-8+6\right)-\left(-13+15\right)\right)\right)\left(-7-3\right)-\left(-5-3\right)\left(6+3\right)\right)\left(-3+4\right)+6-\frac{35}{9-2}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Suimigh -8 agus 6 chun -2 a fháil.

$$\left(\left(-\left(3\left(-2\right)-\left(-13+15\right)\right)\right)\left(-7-3\right)-\left(-5-3\right)\left(6+3\right)\right)\left(-3+4\right)+6-\frac{35}{9-2}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Méadaigh 3 agus -2 chun -6 a fháil.

$$\left(\left(-\left(-6-\left(-13+15\right)\right)\right)\left(-7-3\right)-\left(-5-3\right)\left(6+3\right)\right)\left(-3+4\right)+6-\frac{35}{9-2}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Suimigh -13 agus 15 chun 2 a fháil.

$$\left(\left(-\left(-6-2\right)\right)\left(-7-3\right)-\left(-5-3\right)\left(6+3\right)\right)\left(-3+4\right)+6-\frac{35}{9-2}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Dealaigh 2 ó -6 chun -8 a fháil.

$$\left(\left(-\left(-8\right)\right)\left(-7-3\right)-\left(-5-3\right)\left(6+3\right)\right)\left(-3+4\right)+6-\frac{35}{9-2}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Tá 8 urchomhairleach le -8.

$$\left(8\left(-7-3\right)-\left(-5-3\right)\left(6+3\right)\right)\left(-3+4\right)+6-\frac{35}{9-2}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Dealaigh 3 ó -7 chun -10 a fháil.

$$\left(8\left(-10\right)-\left(-5-3\right)\left(6+3\right)\right)\left(-3+4\right)+6-\frac{35}{9-2}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Méadaigh 8 agus -10 chun -80 a fháil.

$$\left(-80-\left(-5-3\right)\left(6+3\right)\right)\left(-3+4\right)+6-\frac{35}{9-2}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Dealaigh 3 ó -5 chun -8 a fháil.

$$\left(-80-\left(-8\left(6+3\right)\right)\right)\left(-3+4\right)+6-\frac{35}{9-2}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Suimigh 6 agus 3 chun 9 a fháil.

$$\left(-80-\left(-8\times 9\right)\right)\left(-3+4\right)+6-\frac{35}{9-2}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Méadaigh -8 agus 9 chun -72 a fháil.

$$\left(-80-\left(-72\right)\right)\left(-3+4\right)+6-\frac{35}{9-2}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Tá 72 urchomhairleach le -72.

$$\left(-80+72\right)\left(-3+4\right)+6-\frac{35}{9-2}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Suimigh -80 agus 72 chun -8 a fháil.

$$-8\left(-3+4\right)+6-\frac{35}{9-2}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Suimigh -3 agus 4 chun 1 a fháil.

$$-8+6-\frac{35}{9-2}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Suimigh -8 agus 6 chun -2 a fháil.

$$-2-\frac{35}{9-2}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Dealaigh 2 ó 9 chun 7 a fháil.

$$-2-\frac{35}{7}-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Roinn 35 faoi 7 chun 5 a fháil.

$$-2-5-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Dealaigh 5 ó -2 chun -7 a fháil.

$$-7-\frac{\frac{-\left(18-3\right)}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Dealaigh 3 ó 18 chun 15 a fháil.

$$-7-\frac{\frac{-15}{-5}-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Roinn -15 faoi -5 chun 3 a fháil.

$$-7-\frac{3-\frac{-12+7-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Suimigh -12 agus 7 chun -5 a fháil.

$$-7-\frac{3-\frac{-5-9}{-7}-8\left(-16+18\right)}{-5}+3$$

Dealaigh 9 ó -5 chun -14 a fháil.

$$-7-\frac{3-\frac{-14}{-7}-8\left(-16+18\right)}{-5}+3$$

Roinn -14 faoi -7 chun 2 a fháil.

$$-7-\frac{3-2-8\left(-16+18\right)}{-5}+3$$

Dealaigh 2 ó 3 chun 1 a fháil.

$$-7-\frac{1-8\left(-16+18\right)}{-5}+3$$

Suimigh -16 agus 18 chun 2 a fháil.

$$-7-\frac{1-8\times 2}{-5}+3$$

Méadaigh 8 agus 2 chun 16 a fháil.

$$-7-\frac{1-16}{-5}+3$$

Dealaigh 16 ó 1 chun -15 a fháil.

$$-7-\frac{-15}{-5}+3$$

Roinn -15 faoi -5 chun 3 a fháil.

$$-7-3+3$$

Dealaigh 3 ó -7 chun -10 a fháil.

$$-10+3$$

Suimigh -10 agus 3 chun -7 a fháil.

$$-7$$

Fachtóirigh

$$-7$$