z=-(-(-1)+2)+(-(-1)-(+4)
Whakaoti mō z
z=-6
Tautapa z
z≔-6
Tohaina
Kua tāruatia ki te papatopenga
z=-\left(1+2\right)-\left(-1\right)-4
Ko te tauaro o -1 ko 1.
z=-3-\left(-1\right)-4
Tāpirihia te 1 ki te 2, ka 3.
z=-3+1-4
Ko te tauaro o -1 ko 1.
z=-2-4
Tāpirihia te -3 ki te 1, ka -2.
z=-6
Tangohia te 4 i te -2, ka -6.
Ngā Tauira
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