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94+[(201+4×E)×2+8]:5=184

Răspuns :

94+ [(201+4×E)×2+8]:5=184
[(201+4×E)×2+8]:5=184-94
[(201+4×E)×2+8]:5=90
(201+4×E)×2+8 = 90×5
(201+4×E)×2+8 = 450
(201+4×E)×2 = 450 - 8
(201+4×E)×2 = 442
201+4 ×E = 442:2
201+4×E = 221
4×E = 221-201
4×E= 20
E= 20:4
E =5