Question

Punctele A si B va rog ​

Answer 1

Răspuns:

Explicație pas cu pas:

a)(12/2+11/3-7/6)/100×120/17=(36+22-7)/100×120/17=51/100×120/17=6/10=

=3/5    raspuns:  C

b)

(3/5×1/6+1/2×6/5)×8/11×10=(1/10+6/10)×80/11=7/10×8/11×10=56/11=5 1/11

raspuns:D