Question

sum of -30,-12and +6​

Answer 1

Answer:

Step-by-step explanation:

-30-12+6

-*-=+(minus)*(minus)=(plus)

therefore

-42+6

minus -*+plus =-(minus)

-36

Answer 2

$\huge\tt\blue{\underbrace{\overbrace{Solution}}} \\ \\ \mapsto\texttt{-30 + (-12) + 6} \\ \leadsto\texttt{-30 - 12 + 6} \\ \leadsto\texttt{-42 + 6} \\ \Rightarrow\textsf\purple{Answer : -36} \\ \\ \longmapsto\textsf\red{Some Important points :} \\ \Rightarrow\textbf{• Minus and plus is always minus.} \\ \Rightarrow\textbf{• Minus and minus is always plus} \\ \textbf{but answer in minus.} \\ \\ \textsf\green{Hope it will help you...}$