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=

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Răspunsuri

2014-10-12T21:41:16+03:00

dcsvsvsdvvdvdvdvdvdvdvdvdvd
ce ai patit ma ?
ai raspuns numai ca sa iei punctele ?