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(3³)⁴:9⁵-(4³×2⁵):2¹⁰​

Răspuns :

(3³)⁴:9⁵-(4³×2⁵):2¹⁰=

=3¹²:(3²)⁵-[(2²)³×2⁵]:2¹⁰=

=3¹²:3¹⁰-(2⁶×2⁵):2¹⁰=

=3²-2¹¹:2¹⁰=

=9-2=

=7