Question

Ma puteti ajuta si pe mine cu niste exerciti ? Plss



astea sunt



Scrieti rezolvarile complete

1)
{2,2:[0,2+0,0 (2):0.(02)]-0, (6) la puterea a2 }.1,(5)




2) Aflati x
a) 37,5+14,07-x=17,03 ;

b)1,44:x=0,12;

c)2ori (3x-3,7)=5,2;

d)x+4 supra x+4=3supra2

Answer 1

1.?
2.a) 37.5+14.07-x=17.03
51.57-x=17.03/+x
17.03+x=51.57/-17.03
x=34.54
b)1.44:x=0.12
x=1.44:0.12
x=12
c)?
d)?