Question

va rog ajutatima cu cateva exercitii :
2.b) 2,5x(-4)+(-2)^5=
e) 7supra25:(3supra5)^2+2supra6:3supra11=
3. d) 2x[5-5supra8x(1supra3-3supra5)]=
4. f) 7supra3x6-2:1supra5+19x2supra38=
5.c)  (3,7)x(3,7)^2:(3,7)^3-0,5x2+(1,4x5)^2=

Answer 1

dcsvsvsdvvdvdvdvdvdvdvdvdvd