Resposta :
Resposta:
[tex] {1}^{4} \times 2 \div 1- 4 \times 2 \\ 1 \times 1 \times 1 \times 1 = 1 \\ 2 \div 1 = 2 \\ 2 - 4 = - 4 \\ - 4 \times 2 \\ = - 2[/tex]
1 + 2 - 4 × 2
3 - 4
1 × 2
2
Resposta:
[tex] {1}^{4} \times 2 \div 1- 4 \times 2 \\ 1 \times 1 \times 1 \times 1 = 1 \\ 2 \div 1 = 2 \\ 2 - 4 = - 4 \\ - 4 \times 2 \\ = - 2[/tex]
1 + 2 - 4 × 2
3 - 4
1 × 2
2