Question

resolver este calculo (30-5*6)/(7+2*10)*(40-10+5)

Answer 1

$\frac{30 - 5 \times 6}{(7 + 2 \times 10) \times (40 - 10 + 5)} = \frac{30 - 30}{(7 + 20) \times (35)} = \frac{0}{27 \times 35} = \frac {0}{945} = 0 \div 945 = 0$
Espero ter ajudado :)