afla numarul necunoscut:
(56:a+16):5+12=16
(ax4)+(18x6)=181
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2024-05-07 02:06:45
(56:a+16):5+12=16 (ax4)+(18x6)=181 (56:a+16):5=16-12 a*4+108=181 (56:a+16):5=4 a*4=181-108 56:a+16=4*5 a*4=73 56:a+16=20 a=73:4 56:a=20-16 a=18,25 56:a=4 a=56:4 a=14
2024-05-07 02:08:00
[latex](56:a+16):5+12=16\ (56:a+16):5=16-12\ (56:a+16):5=4\ 56:a+16=5*4\ 56:a+16=20\ 56:a=20-16\ 56:a=4\ a=56:4\ oxed{a=14}.\\ (a*4)+(18*6)=181\ (a*4)+108=181\ (a*4)=181-108\ a*4=73\ a=73:4\ oxed{a=18,25}[/latex]
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