Question

Efectuati:a)[7×(14-2×7):2]la puterea2​

Answer 1

$(7 \times (14 - 2 \times 7) \div 2) ^{2} \\ (7 \times (14 - 14) \div 2) ^{2} \\ (7 \times 0 \div 2) ^{2} \\ (0 \div 2)^{2} \\ {0}^{2} = 0$

Answer 2

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