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Alealexa2006
a fost răspuns

Calculeaza:
a)23+19x[29-(35:5+13)]:192=
b)134+{305-[102-(73+36:9)]x10}

Răspuns :

Miklosboss
a 23+19×[29-(6+14)]:192=
=23+19×(29-20):192=
=23+19×9:192
=23+19×0,04
=23+0,76
=23.76

134+[305-[73+36:9)]:10]
=134+[305-[73+4)]:10]=
=134+[305-(77:10)=
=134+(305-7.7)
=134+297.3
=431.3