$A = \dfrac{-19+67}{8} =$

$B = 19-40\div 8 + 15 =$

$C = 8-10\times(-5) =$

$D = -12\div(-2) -7 =$

$E = \dfrac{-20}{7-3} =$

$F = 6-3\times 8 + 10 =$

$G = 4\times(-4)- 5 \times (-9) =$

$H = 28+6\times(-4) =$

$I = (1-7)\times(3-9) =$

$J = 23+20\div(1-5) =$