(2014) Chinese provincial series Atlas: Atlas Inner Mongolia(Chinese Edition)

(2014) Chinese provincial series Atlas: Atlas Inner Mongolia(Chinese Edition)

Matematika 2/9+5/6+11/12=
pake pohon faktor ya kaka​

2/9+5/6+11/12=
pake pohon faktor ya kaka​

Jawaban:

2/9+5/6+11/12=

2/9+5/6=7/15+11/12=

18/27