Question

1:calculati media aritmetica a nr:99,998 si 0,002
2:calculati: 11,2:0,4*x-10,5=17,5
3:determinati o solutie naturala a inecuatiei:x:(0,2+2,8) la puterea a 2 <8,1
cine le face pe toate primeste coronita,repede pls

Answer 1

1) 99.998+0.002 totul supra 2=100/2=50
2) 11.2:0.4x=17.5+10.5
11.2:0.4x=18
0.4x=18*11.2
0.4x=201.6
x=201.6:0.4
x=504