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Calculati valoarea expresiei:

b)6,2x+13,2y, pentru x apartine {0,3,5} y apartine{2,7,10}


Răspuns :

1) x= 0;y=2 => E= 6,2*0 +13,2*2 = 13,2*2 = 26,4
2) x=0,y=7 => E= 6,2*0 + 13,2*7 = 13,2*7=92,4
3) x=0; y=10 =>E=6,2*0 + 13,2*10 = 13,2*10=132
4) x=3;y=2 =>E=6,2*3+13,2*2=18,6+26,4 =45
5)x=3; y=7 =>E=6,2*3+13,2*7 = 18,6+92,4=111
6)x=3;y=10 => E=6,2*3+13,2*10=18,6+132=150,6
7)x=5;y=2 => E=6,2*5+13,2*2=31+26,4=57,4
8)x=5; y=7 => E=6,2*5+13,2*7=31+92,4=123,4
9)x=5; y=10 =>E=6,2*5+13,2*10=31+132=163
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