Question

repede cele doua ex.​

Answer 1

Răspuns:

Explicație pas cu pas:

1

inversele sunt:

a)13/11  ; b)7/16  ; c) 9/47  ; d)7/50

2

a(3/4·5/2=15/8

b) 4/7·11/5=44/35

c)7/25·25/23=7/23

d)3/8

e)8/75·25/11=8/33

f)11/36

g)47/19

h)66/13·5/33=15/13