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a fost răspuns

Aflaţi numărul natural a din egalitatea:

[tex]10+ \{(a-10)*[380+10*(24+24):4]\}=1010[/tex]

Răspuns :

Ctinamaria31xxx
10+(a-10)*(380+10*48:4)=1010

10+(a-10)*(380+480:4)=1010

10+(a-10)*(380+120)=1010

10+(a-10)*500=1010

(a-10)*500=1010-10

(a-10)*500=1000

500a-5000=1000

500a=1000+5000

500a=6000


a=12



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