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afla termenul necunoscut x 12 :×=16:8

Răspuns :

12:x=16:8
12:x=2
x=12•2
x=24
[tex] \frac{12}{x} = \frac{16}{8} \\ \\ x= \frac{8*12}{16} \\ \\ x=6[/tex]
verificare

[tex] \frac{12}{6}= \frac{16}{8} \\ \\ 2=2[/tex]