Question

va rog ajutati-ma!! Doar exercitiile incercuite inafara de b si c
pls ajutati-ma!!​

Answer 1

Răspuns:

Explicație pas cu pas:

a)

15/7+10/7=25/7

d)

⁴⁾68/21+⁷⁾19/12=272/84+133/84= 405⁽³/84⁽³=135/28

e)

35/6-7/6-28⁽²/6⁽²=14/3

f)

77/18-²⁾28/9= 77/18-56/18=21⁽³/18⁽³=7/6

g)

³⁾50/7-⁷⁾14/3=150/21-98/21= 52/21

h)

⁴⁾29/3-³⁾33/4=116/12-99/12= 17/12