Odpowiedzi

2010-01-12T16:41:32+01:00
13 -(-15) - (-15)*(-12)=-152
16 /(-20)-4/(-2)=1.2
9/(-3)-(-15)/(-3)=-8
-18/(-3)-21/3= -1
2010-01-12T16:46:58+01:00
13-(-15)-(-15)*(-12)=-152
16/(-20)-4/(-2)=2,8
9/(-3)-(-15)/(-3)=-8
-18/(-3)-21/3=-1
2010-01-12T16:48:37+01:00
13+15-180=28-180=-152
16/-20-40/-20=24/20=1,2
24/-3=-24/3=-8
-39/3=-13