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aflati rezltatul calcului 2²¹:{[3³x5 :15+7⁰']⁵:10³-6²}³
va rog imi da nota


Răspuns :

2²¹:{[3³x5 :15+7⁰]⁵:10³-6²}³=
=
2²¹:{[3²+1]⁵:10³-6²}³
=2²¹:(10⁵:10³-6²)³
=2²¹:(10²-6²)³=
=2²¹:64³=
=2²¹:(2⁶)³=
=2²¹:2¹⁸=
=2³=8