Question

ex.10 efectuați calculele,doar b,c si d,dau coroana​

Answer 1

Răspuns:

b. ¹²⁾1+³⁾9/4-13/12=12/12+27/12-13/12=(26/12)⁽²=13/6

c. 21/10-²⁾7/5=21/10-14/10=7/10

d. ¹⁰⁰⁾4-⁵⁾41/20+²⁾51/50=400/100-205/100+102/100=297/100