Tīpoka ki ngā ihirangi matua
Aromātai
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Tauwehe
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Graph

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

x+8-x-\left(-7\right)
Hei kimi i te tauaro o x-7, kimihia te tauaro o ia taurangi.
x+8-x+7
Ko te tauaro o -7 ko 7.
8+7
Pahekotia te x me -x, ka 0.
15
Tāpirihia te 8 ki te 7, ka 15.