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Efectuati:
a) 5 la puterea 2-2*5*3+3la puterea 2


Răspuns :

a)5 la puterea 2-2*5*3+3 la puterea 2=
=25-10*3+9=
=25-30+9=
=25+9-30=
=34-30=
=4
a)5 la puterea 2-2*5*3+3 la puterea 2=
=25-10*3+9=
=25-30+9=
=25+9-30=
=34-30=
=4