2.Stabiliți valoarea de adevăr a următoarelor propozitii:
a)
[tex] \frac{ {}^{3)} {10} }{12} = \frac{10x3}{12x3} = \frac{30}{36} [/tex]
b)
[tex] \frac{ {}^{4)} {20}}{16} = \frac{20 \div 4}{16 \div 4} = \frac{5}{4} [/tex]
c)
[tex] \frac{ {}^{5)}15 }{14} = \frac{15x5}{14x5} = \frac{75}{70} [/tex]
Va rog este urgent! Dau coroană promit! <3
x=inmultire

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