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{[(15×10-98):2+76]×110-220}:500=

Răspuns :

{[(150-98):2+76]x110-220}:500=
[(52:2+76)x110-220]:500=
[(26+76)x110-220]:500=
(102x110-220):500=
(11220-220):500=
11000:500=22