Răspuns :
[tex](7 \times (14 - 2 \times 7) \div 2) ^{2} \\ (7 \times (14 - 14) \div 2) ^{2} \\ (7 \times 0 \div 2) ^{2} \\ (0 \div 2)^{2} \\ {0}^{2} = 0[/tex]
Răspuns:
0
Explicație pas cu pas:
[7•(14-2•7):2]^2=
[7•(14-14):2]^2=
[7•0:2]^2=
[0:2]^2=
0^2=0