Mathematics, 21.05.2020 12:58 joho38

Știind că : ab+bc=10 și b=5, calculați 5 x(a+c)
Dau coroana și puncte pls :(

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Știind că : ab+bc=10 și b=5, calculați 5 x(a+c)
Dau coroana și puncte pls :(...

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