👤

5. Stabiliti valoarea de adevar a urmaroarelor propoziții:
a)
[tex]3 \: \frac{2}{5} = \frac{17}{5} [/tex]
b)
[tex]6 \frac{1}{7} = \frac{42}{7} [/tex]
c)
[tex]7 \frac{2}{9} = \frac{65}{9} [/tex]
d)
[tex]4 \frac{5}{6} = \frac{25}{6} [/tex]


Răspuns :

a) (3*5+2)/5=17/5

17/5=17/5 ADV

b) (6*7+1)/7=42/7

42/7=42/7

6=6 ADV

c)(7*9+2)/9=65/9

65/9=65/9 ADV

d) (4*6+5)/6=25/6

29/6=25/6 FALS

KAWAIIMATH