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c) Daca x = (-20) : (+5) + 2 la puterea a-3-a , calculati | x - 2 | urgentt

Răspuns :

x=[-20]/[+5]+2³
⇒x=[-4]+8
⇒x=4;
⇒x-2=4-2=2;
x=-20:5+2³ x=-4+8 x=4 |x-2|= |4-2|= |2|= 2