Question

calculaţi vă rog e urgent.​

Answer 1

Răspuns:

Explicație pas cu pas:

a) = 51/14 : 17/7 • 2/3 = 51/14•7/17•2/3 = 3/2•2/3 =

= 1/2 • 2 = 1.

b) = 15/8 • 4/9 : 25/3 = 15/2•1/9•3/25 = 3/2•1/3•1/5 = 1/2•1/5 = 1/10.

c) = 27/8 : 5/4 : 3/5 = 27/8•4/5•5/3 = 27/8•4•1/3 =

= 9/8 • 4 = 9/2.