Cat face (60-10÷5×10)÷(80-7×9+9÷3)

Răspuns :

(60-2x10):(80-63+3)=
(60-20):(17+3)=
40:20=2
Sper ca te-am ajutat
 (60-10÷5×10)÷(80-7×9+9÷3)=
=(60-2×10):(80-63+3)=
=(60-20):(17+3)=
= 40:20=
=2