Whakaoti i te -(a+b)+[-3a+b-{-2a+b-(a-b)}+2a]

Aromātai

Whakaroha

Pātaitai

Algebra

Ngā Raru Ōrite mai i te Rapu Tukutuku

https://www.tiger-algebra.com/drill/5a(b_4)-3(ab-2)-2ab-4a_6/

https://math.stackexchange.com/questions/526662/what-are-the-every-possible-sums-of-these-numbers

https://math.stackexchange.com/questions/50026/intuition-behind-problem-in-classical-algebra

https://math.stackexchange.com/questions/994041/whats-wrong-with-this-proof-that-commutativity-is-implied-by-the-other-field-ax

Tohaina

Kua tāruatia ki te papatopenga

-a-b+-3a+b-\left(-2a+b-\left(a-b\right)\right)+2a

Hei kimi i te tauaro o a+b, kimihia te tauaro o ia taurangi.

-a-b+-3a+b-\left(-2a+b-a-\left(-b\right)\right)+2a

Hei kimi i te tauaro o a-b, kimihia te tauaro o ia taurangi.

-a-b+-3a+b-\left(-2a+b-a+b\right)+2a

Ko te tauaro o -b ko b.

-a-b+-3a+b-\left(-3a+b+b\right)+2a

Pahekotia te -2a me -a, ka -3a.

-a-b-3a+b-\left(-3a+2b\right)+2a

Pahekotia te b me b, ka 2b.

-a-b-3a+b-\left(-3a\right)-2b+2a

Hei kimi i te tauaro o -3a+2b, kimihia te tauaro o ia taurangi.

-a-b-3a+b+3a-2b+2a

Ko te tauaro o -3a ko 3a.

-a-b+b-2b+2a

Pahekotia te -3a me 3a, ka 0.

-a-b-b+2a

Pahekotia te b me -2b, ka -b.

-a-2b+2a

Pahekotia te -b me -b, ka -2b.

a-2b

Pahekotia te -a me 2a, ka a.