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_______ _______ ____________ calculati.√(16 × 121. b)√(49 × 25. c)√(9 × 0.36 × 16)

Răspuns :

4*11=44;
7*5=35;
3*0,6*4=7,2
a) V(16*121)=V1936=44
b)V(49*25)=V1225=35
c)V(9*0,36*16)= V9*V0,36*V16= 3*0,6*4=7,2

P.S.: V=radical
*=ori