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2^4×3-3^2×5+2013^0cu cat este egal?

Răspuns :

16×3-9×5+1=4
48-9×5+1=4
48-45+1=4
3+1=4

2⁴×3 - 3²×5 + 2013⁰ =

= 16×3 - 9×5 + 1

= 48 - 45 + 1

= 4