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3.Calculele urmatoare sunt gresite.Identificati toate greselile:
a)-2-2:(-2)=-4:(-2)=+2
b)-36+3² x 2=-36+6²=-36+36=0
c)-2+3 x (6-5)=-2+18-5=11
d)(5)^0+3 x (2-5)=0+3 x (-3) = -9


Răspuns :

a)F
b)-36+3² x 2=-36+6²=-36+36=0 A
c)-2+3 x (6-5)=-2+3*1=-2+3=1
d)(5)^0+3 x (2-5)=1+3*(-3)=1-9=-8