Răspuns :
Răspuns:
2×{1+10×[8\9+1\4×(1\3+1\3÷1\3)]}=
2×{1+10×[8\9+1\4×(1\3+1\9)]}=
2×[1+10×(8\9+1\4×4\9)]=
2×[1+10×(8\9+1\9)]=
2×(1+10×1)=
2×(1+10)=
2×11=22
Explicație pas cu pas:
Răspuns:
2×{1+10×[8\9+1\4×(1\3+1\3÷1\3)]}=
2×{1+10×[8\9+1\4×(1\3+1\9)]}=
2×[1+10×(8\9+1\4×4\9)]=
2×[1+10×(8\9+1\9)]=
2×(1+10×1)=
2×(1+10)=
2×11=22
Explicație pas cu pas: