Question

3 + 3 x 3 - 3 x 3 x 3 : 3=?

Answer 1

Explicação passo-a-passo:

9x<1−13

9x<−12

x<−

9

12

x < - \frac{4}{3}x<−

3

4

b)

\begin{lgathered}x - 2 < - 2 \\ x < 2 - 2 \\ x < 0\end{lgathered}

x−2<−2

x<2−2

x<0

c)

\begin{lgathered}3x + 4 \leqslant 2 \\ 3x \leqslant 2 - 4 \\ 3x \leqslant - 2 \\ x \leqslant - \frac{2}{3}\end{lgathered}

3x+4⩽2

3x⩽2−4

3x⩽−2

x⩽−

3

2

Answer 2

3 + 3 × 3 - 3 x 3 x 3 : 3

6 × 3 - 3 × 3 × 3 : 3

18 - 3 × 3 × 3 : 3

15 × 3 × 3 : 3

45 × 3 : 3

135 : 3

45

resposta>> 45