$\dfrac{-48}{3} = $

$C = 7-42\div 7 + 3 =$

$P = 24+6\times(-2) =$

$10\times(-7) = $

$A = (2-5)\times(4-9) =$

$(-2)\times(-24) = $

$-8-10 = $  

$P = \dfrac{-15}{5-2} =$

$1-(-28) = $  

$A = 5\times(-4)- 6 \times (-7) =$