👤
a fost răspuns

1) -3 - [-1/2 - (7-8 si 1/4)] =
2) -2,4 - [1/10 + (-2 si 1/5 - 1/2)] =
Va rog,ajutati.ma!
Dau coroana!
Rezolvari complete,va rog!

Răspuns :

Capsunica35
-3-[1/2-(7-8int1/4)]=
-3-[1/5-(7-33/4)]=
-3-[0,2-(7-8,25)]=
-3-[0,2+1,25]=
-3-1,45=-4,45

-2,4-[1/10+(-2int1/5-1/2)]=
-2,4-[0,1+(11/5-0,5)]=
-2,4-[0,1+(2,2-0,5)]=
-2,4-[0,1+1,7]=
-2,4-1,8=-4,2