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450 x 2 – 20 x (40 – 5 x 4) x 2 – 33 x 3 = 14 – (73 x 8 + 208 x 2): (89 x 11 – 3 x 7) 9 = 14-​(73×8+208×2):(89×11-3×7)​

Răspuns :

Răspuns:

900-20x(40-20)x2-99=

900-20x20x2-99=14

900-40-99=14

860-99=771