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1.Calculaţi,respectând regulile învăţate.
30+4x[36:9+3x(20+8x42:2)]


Răspuns :

30+4*[36:9+3*(20+8*42:2)]=
30+4*[4+3*(20+336:2)]=
30+4*[4+3*(20+168)]=
30+4*[4+3*188]=
30+4*(4+564)=
30+4*568=
30+2272=2302
30+4×[4+3×(20+21)= 30+4×4+3×41= 30+14+123= 44+123= 167 Sper ca te-am ajutat ♡☆