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calculati 1+2×{3+4×[5+6×(7-1)]}va rog sau coroana


Răspuns :

1+2×[3+4×(5+6×6)]=
1+2×[3+4×(5+36)]=
1+2×(3+4×41)=
1+2×(3+164)=
1+2×167=
1+ 334 =
335