Răspuns: 100
[tex]2*[2*[7-(-6)*3]][/tex] [tex]=2*[2*[7-(-18)]][/tex][tex]=2*[2*(7+18)][/tex][tex]=2*(2*25)=2*50=100[/tex]
2 x {2 x [7 - (-6) x 3]} =
2 x {[2 x (7 - (-18)]} =
2 x (2 x 25) =
2 x 50 = 100
