Question

(-31) ÷ [(-30) + (-1) ]​

Answer 1

$\huge{\underline{\red{\mathfrak{AnSwEr}}}}$

$( - 31) \div[( - 30) + ( - 1)] \\ = ( - 31) \div ( - 30 - 1) \\ = ( - 31) \div ( - 31) \\ = \frac{ - 31}{ - 31} \\ = 1$