👤

A) 3 intreg 5/7 + 4 intreg 11/14

B). 7 - 2 intreg 1/3


Răspuns :

a). [tex]3 \frac{5}{7} +4 \frac{11}{14}= \frac{26}{7} + \frac{67}{14} = \frac{52}{14}+ \frac{67}{14}= \frac{119}{14} [/tex]

b). 7-[tex]2 \frac{1}{3}= 7- \frac{7}{3}= \frac{21}{3}- \frac{7}{3}= \frac{14}{3} [/tex]