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Copiaza si completeaza casetele:
a)(2^10)^3:4^9=2^?^2x3
b)(3^20)^4x(9^10)^2:27^40=3^?
c)25^10 x5^14:125^10=5^?^2
d)2^5x4^2x32^3=2^?^3x3​