Question

( 12 + 8 – 5 ) : 5 – ( 6 + 4 – 9 + 1) =

Answer 1

Răspuns :

( 12 + 8 - 5 ) : 5 - ( 6 + 4 - 9 + 1 ) = .

= ( 20 - 5 ) : 5 - ( 10 - 9 + 1 ) .

= 15 : 5 - ( 1 + 1 ) .

= 15 : 5 - 2 .

= 3 - 2 .

= 1 .

Answer 2

(20-5):5-(10-8)=15:5-2=3-2=1