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Lucageorgiana220
a fost răspuns

Calculează: a 9 24 b 3 3 a+b 12 axb a:b 2xa+5 b) a b 2xa+b 2 153 72 9 36 4​

Calculează A 9 24 B 3 3 Ab 12 Axb Ab 2xa5 B A B 2xab 2 153 72 9 36 4 class=

Răspuns :

Dianageorgiana794

Răspuns:

[tex]a+b\\\\24+3=27\\\\a*b\\\\9*3=27\\\\24*3=72\\\\a:b\\\\9:3=3\\\\24:3=8\\\\2a+5\\\\9*2+5=18+5=23\\\\24*2+5=48+5=53[/tex]

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