Răspuns :
(18 + 45 - 7 × 7 + 16 ) : ( 8 × 9 - 6 × 6 - 26)= 3
= ( 63 - 49 + 16 ) : ( 72 - 36 - 26 ) =
= ( 14 + 16 ) : ( 36 - 26 ) =
= 30 : 10 =
= 3
= ( 63 - 49 + 16 ) : ( 72 - 36 - 26 ) =
= ( 14 + 16 ) : ( 36 - 26 ) =
= 30 : 10 =
= 3