Question

4) (-1 + (2² – 5×6)] ÷ (-5 + 2) + 1 =​

Answer 1

Resposta:

[-1+(2²-5*6)]:(-5+2)+1

[-1+(4-30)]:(-5+2)+1

[-1+(-26)]:(-5+2)+1

[-1-26]:(-5+2)+1

-27:(-3)+1

9+1

10

Answer 2

Resposta:

[-1+(2²-5×6)]÷(-5+2)+1=

[-1+(4-30)]÷(-3)+1=

[-1+(-26)]÷(-3)+1=

-27÷(-3)+1=

9+1=

10